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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .3008229526440337 | 2.4708e-08 | |
| a | 2.396630535871364 | 6.0049e-09 | au |
| q | 1.675669061673688 | 5.9112e-08 | au |
| i | 20.56233888681985 | 4.342e-06 | deg |
| node | 212.8903319270677 | 8.4897e-06 | deg |
| peri | 276.7747591691087 | 1.1378e-05 | deg |
| M | 141.6189906998777 | 8.9373e-06 | deg |
| tp | 2458667.387269199571
(2019-Jul-02.88726920) | 3.2384e-05 | TDB |
| period | 1355.18959808771
3.71 | 5.0932e-06
1.394e-08 | d
yr |
| n | .2656454864382011 | 9.9838e-10 | deg/d |
| Q | 3.11759201006904 | 7.8113e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.71 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
11.342 |
km |
0.113 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
6.8090 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Hills, K. (2012) Minor Planet Bull. 39, 239-240.]
[Oey, J.; Alvarez, E.M. (2012) Minor Planet Bull. 39, 147-148.]
[Han, X.L.; Li, B.; Zhao, H. (2013) Minor Planet Bull. 40, 14-15.] |
| geometric albedo |
albedo |
0.239 |
|
0.035 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| SMASSII spectral type |
spec_B |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
| 1660 Wood (1953 GA) Discovered 1953-Apr-07 by Bruwer, J. A. at Johannesburg (UO) |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Close-Approach Data ...sorted by Date/Time (TDB)
|
| Date/Time (TDB) |
Time Uncertainty
(days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
| 2048-May-31 08:48 |
< 00:01 |
Amphi |
0.0316600704680019 |
0.0316576329051154 |
0.0316625081239191 |
9.89790788461042 |
9.89790786626542 |
2469227.866603311 |
0.238883206680148 |
150.095927462413 |
28.7283573956442 |
36.7123369301601 |
101738.036420783 |
T |
38 |
CATAB v2.0f-lin.ifort 2020-Dec-18 02:02:05 |
2020-Dec-18 02:02 |
|
Alternate Designations
| 1953 GA = 1931 KL = 1933 YC = 1951 RD1 = 1955 VQ |
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