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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1910306835671904 | 1.0231e-08 | |
| a | 2.678007598650095 | 9.8488e-09 | au |
| q | 2.166425976481838 | 2.6046e-08 | au |
| i | 11.11899834985855 | 7.1007e-07 | deg |
| node | 6.071899279794918 | 4.9781e-06 | deg |
| peri | 290.5202211129826 | 8.3138e-06 | deg |
| M | 94.50361259979368 | 5.668e-06 | deg |
| tp | 2458976.294198440377
(2020-May-06.79419844) | 2.4724e-05 | TDB |
| period | 1600.722812598538
4.38 | 8.8303e-06
2.418e-08 | d
yr |
| n | .2248984003767605 | 1.2406e-09 | deg/d |
| Q | 3.189589220818353 | 1.173e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457398.5 (2016-Jan-11.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1905040575124928 | 1.0244e-08 | |
| q | 2.168659873707876 | 2.6175e-08 | au |
| tp | 2457376.340835876595
(2015-Dec-19.84083588) | 2.5145e-05 | TDB |
| node | 6.132142535250028 | 4.9761e-06 | deg |
| peri | 290.8138877346165 | 8.3415e-06 | deg |
| i | 11.11828557841411 | 7.1032e-07 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.049308474163919E-16 |
-2.563617095461208E-16 |
3.46717893483487E-14 |
2.916953850885792E-14 |
-1.142987264316303E-14 |
2.748761404589514E-15 |
| q |
-2.563617095461208E-16 |
6.851524172277282E-16 |
-1.352018963561863E-13 |
-7.612031507540441E-14 |
1.718697009367962E-14 |
-7.442033585886517E-15 |
| tp |
3.46717893483487E-14 |
-1.352018963561863E-13 |
6.322513187236984E-10 |
-5.778964396227754E-13 |
1.7929367203428E-10 |
3.337198263303679E-12 |
| node |
2.916953850885792E-14 |
-7.612031507540441E-14 |
-5.778964396227754E-13 |
2.476137026367699E-11 |
-2.132568096861937E-11 |
1.030221923773822E-12 |
| peri |
-1.142987264316303E-14 |
1.718697009367962E-14 |
1.7929367203428E-10 |
-2.132568096861937E-11 |
6.958105675675899E-11 |
9.122138941138345E-14 |
| i |
2.748761404589514E-15 |
-7.442033585886517E-15 |
3.337198263303679E-12 |
1.030221923773822E-12 |
9.122138941138345E-14 |
5.045577961547754E-13 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.81 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
9.362 |
km |
0.084 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.116 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 22394 Kondouakira | Discovered 1994 Oct. 2 by K. Endate and K. Watanabe at Kitami. |
| Akira Kondou (b. 1943) has been director of the Saga City Hoshizora Astronomy Center since 2016. He is a widely respected astronomy scholar and a keen popularizer of astronomy. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2019-12-12 | Last Updated: 2019-12-13 |
|
Alternate Designations
| 1994 TO = 1972 TA3 = 1985 QE1 = 1985 RX1 = 1999 XO208 |
|
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