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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 41 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1000000225964957 | 3.2e-08 | |
| a | 2.342515269809809 | 6.2671e-09 | au |
| q | 2.108263689896192 | 7.5358e-08 | au |
| i | 7.195815057185769 | 3.8413e-06 | deg |
| node | 28.43717468279079 | 2.3169e-05 | deg |
| peri | 29.20809175779814 | 3.0094e-05 | deg |
| M | 2.511976260573401 | 1.7505e-05 | deg |
| tp | 2459191.362337723648
(2020-Dec-07.86233772) | 6.3685e-05 | TDB |
| period | 1309.549963157553
3.59 | 5.2553e-06
1.439e-08 | d
yr |
| n | .2749036005712812 | 1.1032e-09 | deg/d |
| Q | 2.576766849723426 | 6.8938e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.47 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
8.310 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Warner, B.D. (2003) Minor Planet Bull. 30, 21-24.]
[Clark, M. (2007) Minor Planet Bull. 34, 19-22.]
[Ryan, W.H.; Ryan, E.V. (2007) UNPUBLISHED.] |
| SMASSII spectral type |
spec_B |
V |
|
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) |
|
| 3155 Lee (1984 SP3) Discovered 1984-Sep-28 by Skiff, B. A. at Flagstaff (AM) |
| Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1984 SP3 = 1932 EG = 1934 VN = 1941 SR1 = 1968 DT = 1970 XK = 1972 HB = 1977 UE2 = 1977 UK1 = 1982 BD5 |
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