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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 71 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2067110442058257 | 3.5967e-08 | |
| a | 2.452614142639522 | 8.1237e-09 | au |
| q | 1.945631712180531 | 8.8273e-08 | au |
| i | 4.215035442164339 | 2.9089e-06 | deg |
| node | 257.7894396553192 | 5.7714e-05 | deg |
| peri | 134.9021257711705 | 5.8229e-05 | deg |
| M | 146.0968595453346 | 8.1163e-06 | deg |
| tp | 2458431.148264224404
(2018-Nov-08.64826422) | 3.1235e-05 | TDB |
| period | 1402.950244906616
3.84 | 6.9704e-06
1.908e-08 | d
yr |
| n | .2566021149409776 | 1.2749e-09 | deg/d |
| Q | 2.959596573098514 | 9.8029e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.2 |
|
n/a |
PDS3 (MPC 17268) |
|
| diameter |
diameter |
3.810 |
km |
0.169 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| geometric albedo |
albedo |
0.639 |
|
0.107 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 3381 Mikkola (1941 UG) Discovered 1941-Oct-15 by Oterma, L. at Turku |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1941 UG = 1949 XG = 1974 HG = 1977 BE |
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