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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1899192313719017 | 3.1905e-08 | |
| a | 2.340804954614494 | 6.7275e-09 | au |
| q | 1.896241076842571 | 7.4643e-08 | au |
| i | 2.130519579625876 | 3.3448e-06 | deg |
| node | 80.34955688510944 | 8.6229e-05 | deg |
| peri | 333.3039059138882 | 8.657e-05 | deg |
| M | 192.611896328215 | 8.4071e-06 | deg |
| tp | 2459608.730728540651
(2022-Jan-29.23072854) | 3.187e-05 | TDB |
| period | 1308.116033765325
3.58 | 5.6393e-06
1.544e-08 | d
yr |
| n | .2752049441392166 | 1.1864e-09 | deg/d |
| Q | 2.785368832386419 | 8.0052e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.3 |
|
n/a |
MPO473804 |
|
| diameter |
diameter |
3.850 |
km |
0.214 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.299 |
|
0.067 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 2838 Takase (1971 UM1) Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
| 1971 UM1 = 1953 TQ2 = 1978 RT1 |
|
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