Asteroids with Satellites Database--Johnston's Archive
(4383)
Suruga
compiled by Wm. Robert Johnston
last updated
21 September 2014
--Orbital and physical data--
(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:
main belt asteroid
orbital data, primary (osculating elements)
[JPL]
: |
semimajor axis a: |
2.424516768 AU
| |
orbital period P: |
3.775252383 yr
(= 1378.910933 d)
| |
eccentricity e: |
0.063722790
| |
perihelion distance q: |
2.27001980 AU
| |
aphelion distance Q: |
2.579013741 AU
| |
inclination i: |
7.1543719°
| |
argument of perihelion ω: |
317.343531°
| |
ascending node Ω: |
88.567977°
| |
mean anomaly M: |
197.968390°
| |
perihelion passage TP: |
2016 Feb 02.6309
| |
Epoch: |
2014 May 23
| |
data arc: |
1979-2014
(1028 obs.)
| |
Earth MOID: |
1.28491 AU
| |
Jupiter Tisserand invariant TJ: |
3.498
|
orbital data, secondary:
|
semimajor axis as: |
11
km
[*E]
| |
separation/primary radius as/rp: | 3.5 [*E] | |
separation/Hill radius as/rH: | 0.0098 [*E] | |
orbital period Ps: |
0.6828
± 0.00004
d [W13d]
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
12.9
[MPC]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
6.47
± 0.09
km [M11b]
| |
geometric albedo: |
0.32
± 0.038
[M11b]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
taxonomic type: |
?
| |
mass m: |
?
| |
density ρ: |
(1.6
g/cm3) [*A]
| |
Hill radius rH: |
1100 km [*E]
|
other data, primary:
|
diameter dp: |
6.33
± 0.09
km [*D]
| |
rotation period RPp: |
3.4068
± 0.0003
h [W13d]
| |
amplitude in mag., rotational ΔM: |
0.14
± 0.01
[W13d]
| |
amplitude in mag., mutual events ΔM: | 0.075 ±0.025 [W13d] | |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
1.33
± 0.13
km [*D]
| |
diameter ratio ds/dp: |
>0.21
± 0.02
[W13d]
| |
component mag. difference ΔM: |
<3.4
± 0.2
[*D]
| |
rotation period RPs: |
?
| |
|
|
--
(4383) Suruga
--discovery and notes:
Primary discovered
1989 Dec 01
from
Gekko, Japan
by
Y. Oshima.
Alternate designation(s):
1989 XP,
1979 BE2, 1981 UD10, 1983 DN, 1985 UL4, 1985 VB4.
Linked to prediscovery observations from 1979 Jan 24.
Permanent number assigned 1990 Feb 09.
Named 1991 May 28 for the Suruga district of Shizouka, Japan [MPC18307].
Companion discovered
2013 Feb 01
using
lightcurve
observations.
Announced
2013 Feb .
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Hasegawa, Sunao, Miyasaka, Seidai, Mito, Hiroyuki, Sarugaku, Yuki, Ozawa, Tomohiko, Kuroda, Daisuke, Nishihara, Setsuko, Harada, Akari, Yoshida, Michitoshi, Yanagisawa, Kenshi, Shimizu, Yasuhiro, Nagayama, Shogo, Toda, Hiroyuki, Okita, Kouji, Kawai, Nobuyuki, Mori, Machiko, Sekiguchi, Tomohiko, Ishiguro, Masateru, Abe, Takumi, & Abe, Masanao 2013, ArXiv e-prints Lightcurve Survey of V-type Asteroids in the Inner Asteroid Belt
- Warner, Brian D. 2013, Minor Planet Bulletin Something Old, Something New: Three Binary Discoveries from the Palmer Divide Observatory
©
2013, 2014
by Wm. Robert Johnston.
Last modified
21 September 2014.
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