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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1736199692701118 | 3.0565e-08 | |
| a | 2.238135645952183 | 6.0161e-09 | au |
| q | 1.849550603879623 | 7.0202e-08 | au |
| i | 3.627000817829182 | 3.0335e-06 | deg |
| node | 75.75518025531035 | 5.1042e-05 | deg |
| peri | 247.373384802267 | 5.1803e-05 | deg |
| M | 51.77371123424575 | 8.8846e-06 | deg |
| tp | 2458824.612559382446
(2019-Dec-07.11255938) | 3.0044e-05 | TDB |
| period | 1223.00443821452
3.35 | 4.9311e-06
1.35e-08 | d
yr |
| n | .2943570675226401 | 1.1868e-09 | deg/d |
| Q | 2.626720688024743 | 7.0606e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.1 |
|
n/a |
MPO492785 |
|
| diameter |
diameter |
6.042 |
km |
0.330 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
11.457 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Linville, D.; Jiang, H.; Michalik, D.; Wilson, S.; Ditteon, R. (2017) Minor Planet Bull. 44, 173-176.] |
| geometric albedo |
albedo |
0.367 |
|
0.037 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 2989 Imago (1976 UF1) Discovered 1976-Oct-22 by Wild, P. at Zimmerwald |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| 1976 UF1 = 1952 JL = 1952 KW = 1966 UD1 = 1972 JK = 1982 HA2 |
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