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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 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1911449654987668 | 1.0229e-08 | |
| a | 2.678117744749462 | 9.9161e-09 | au |
| q | 2.166209020827691 | 2.6079e-08 | au |
| i | 11.11894691168798 | 7.1011e-07 | deg |
| node | 6.072236326916537 | 4.9783e-06 | deg |
| peri | 290.5210415928474 | 8.3092e-06 | deg |
| M | 50.4108503664163 | 5.607e-06 | deg |
| tp | 2458976.336731602444
(2020-May-06.83673160) | 2.4704e-05 | TDB |
| period | 1600.821569891266
4.38 | 8.8909e-06
2.434e-08 | d
yr |
| n | .2248845260277525 | 1.249e-09 | deg/d |
| Q | 3.190026468671233 | 1.1812e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .190503249115962 | 1.0244e-08 | |
| q | 2.168659949415004 | 2.6176e-08 | au |
| tp | 2457376.341081178507
(2015-Dec-19.84108118) | 2.5148e-05 | TDB |
| node | 6.132152032034071 | 4.9761e-06 | deg |
| peri | 290.8139636479034 | 8.3422e-06 | deg |
| i | 11.11828460532193 | 7.1033e-07 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.04934305436946E-16 |
-2.563729868019592E-16 |
3.469346069988818E-14 |
2.917058605283212E-14 |
-1.142444759878176E-14 |
2.748962794022468E-15 |
| q |
-2.563729868019592E-16 |
6.851901200484404E-16 |
-1.352780719967324E-13 |
-7.612365499570205E-14 |
1.716764985571124E-14 |
-7.442699401926062E-15 |
| tp |
3.469346069988818E-14 |
-1.352780719967324E-13 |
6.324101730113132E-10 |
-5.716879178519726E-13 |
1.793345938380722E-10 |
3.338396590413423E-12 |
| node |
2.917058605283212E-14 |
-7.612365499570205E-14 |
-5.716879178519726E-13 |
2.476172016023866E-11 |
-2.13241722836183E-11 |
1.030290000631658E-12 |
| peri |
-1.142444759878176E-14 |
1.716764985571124E-14 |
1.793345938380722E-10 |
-2.13241722836183E-11 |
6.959167585048054E-11 |
9.151201367536007E-14 |
| i |
2.748962794022468E-15 |
-7.442699401926062E-15 |
3.338396590413423E-12 |
1.030290000631658E-12 |
9.151201367536007E-14 |
5.045722814112067E-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 |
|
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Alternate Designations
| 1994 TO = 1972 TA3 = 1985 QE1 = 1985 RX1 = 1999 XO208 |
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