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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 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1617923908178386 | 4.7966e-08 | |
a | 2.388210160791594 | 1.0602e-08 | au |
q | 2.001815929101667 | 1.1244e-07 | au |
i | 1.835613067195607 | 5.0558e-06 | deg |
node | 276.3614255294265 | 0.00018437 | deg |
peri | 187.7283025287601 | 0.00018522 | deg |
M | 120.0254833473636 | 1.8327e-05 | deg |
tp | 2458751.053293526019 (2019-Sep-24.55329353) | 6.7722e-05 | TDB |
period | 1348.053845051956 3.69 | 8.977e-06 2.458e-08 | d yr |
n | .2670516473220883 | 1.7784e-09 | deg/d |
Q | 2.774604392481521 | 1.2318e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457387.5 (2015-Dec-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1612086430829343 | 4.8249e-08 | |
q | 2.003589732673157 | 1.1319e-07 | au |
tp | 2457403.813999576012 (2016-Jan-16.31399958) | 6.5984e-05 | TDB |
node | 276.4633216977898 | 0.0001844 | deg |
peri | 187.9909419799305 | 0.00018525 | deg |
i | 1.834855282418626 | 5.0584e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
2.327944621436395E-15 |
-5.44579362698586E-15 |
1.544030092512378E-12 |
-1.05291272447747E-14 |
4.186770751339481E-13 |
-1.172610571488991E-16 |
q |
-5.44579362698586E-15 |
1.281303299132537E-14 |
-3.6104749951069E-12 |
2.685207421937161E-14 |
-9.823723763435577E-13 |
3.300845602780567E-16 |
tp |
1.544030092512378E-12 |
-3.6104749951069E-12 |
4.35394767562154E-9 |
-9.697969258571805E-12 |
1.210137537402663E-9 |
-6.063341381953147E-13 |
node |
-1.05291272447747E-14 |
2.685207421937161E-14 |
-9.697969258571805E-12 |
3.40036690921812E-8 |
-3.398840481552262E-8 |
4.040936447377861E-10 |
peri |
4.186770751339481E-13 |
-9.823723763435577E-13 |
1.210137537402663E-9 |
-3.398840481552262E-8 |
3.43170152525202E-8 |
-4.040573717055968E-10 |
i |
-1.172610571488991E-16 |
3.300845602780567E-16 |
-6.063341381953147E-13 |
4.040936447377861E-10 |
-4.040573717055968E-10 |
2.558729018532675E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.68 |
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n/a |
E2021B55 |
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|
117374 (2004 XQ147) Discovered 2004-Dec-13 by CINEOS at Campo Imperatore |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1929-Aug-19 07:25 |
00:14 |
Psych |
0.0123007206032626 |
0.0122933585119996 |
0.0123080896321867 |
2.35454239231457 |
2.35454197456488 |
2425842.808893307 |
13.508317686124 |
591.375776578207 |
51.9336214279121 |
-51.9979990552742 |
27912.1146418732 |
T |
19 |
CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 |
2021-Apr-13 16:52 |
2014-Jul-13 09:45 |
00:02 |
Psych |
0.0124075650854487 |
0.0124050538162441 |
0.0124100763578818 |
2.46584373758658 |
2.46584334212793 |
2456851.906562936 |
2.26996964155073 |
125.453671807647 |
59.4297874185868 |
-5.90809793245031 |
15027.5438168791 |
T |
19 |
CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 |
2021-Apr-13 16:52 |
2099-Jul-15 08:52 |
00:14 |
Psych |
0.0149369878266423 |
0.0149270606878173 |
0.0149469175670415 |
2.38708396025485 |
2.38708362092469 |
2487899.869212506 |
14.0209306271603 |
583.955125600865 |
52.6449524456437 |
32.4130797856892 |
22919.9916762463 |
T |
19 |
CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 |
2021-Apr-13 16:52 |
2184-Jul-08 23:56 |
00:28 |
Psych |
0.0363017387281189 |
0.0362832839958794 |
0.0363201986605413 |
2.26802837804064 |
2.26802823108804 |
2518939.497342538 |
27.9568891974105 |
1144.28159401097 |
46.9185007651981 |
36.7272057476625 |
69127.0899307466 |
T |
19 |
CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 |
2021-Apr-13 16:52 |
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Alternate Designations
2004 XQ147 = 1998 FK10 = 2002 JE142 |
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