| (2017 UU2) |
| Classification: Apollo [NEO] SPK-ID: 3787627 |
[ hide orbit diagram ]
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 2458048.5 (2017-Oct-22.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5263625253448203 | 0.00086614 | |
| a | 1.819500155720445 | 0.0030136 | au |
| q | .8617834588901376 | 0.00014858 | au |
| i | 1.685798761567542 | 0.0021651 | deg |
| node | 221.5927729746811 | 0.0028228 | deg |
| peri | 222.030755969554 | 0.001801 | deg |
| M | 343.6611211492022 | 0.046668 | deg |
| tp | 2458089.186124557844
(2017-Dec-01.68612456) | 0.015127 | TDB |
| period | 896.451034038276
2.45 | 2.2272
0.006098 | d
yr |
| n | .4015835626607454 | 0.00099771 | deg/d |
| Q | 2.777216852550752 | 0.0045999 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
7.501950738754505E-7 |
-1.286881535452385E-7 |
-1.310214803568368E-5 |
2.252573637016146E-6 |
-1.140603525978344E-6 |
1.872001522574178E-6 |
| q |
-1.286881535452385E-7 |
2.207586152312874E-8 |
2.247461859266579E-6 |
-3.856407508207084E-7 |
1.947519304479133E-7 |
-3.212119144330081E-7 |
| tp |
-1.310214803568368E-5 |
2.247461859266579E-6 |
.0002288365372629722 |
-3.941240458951813E-5 |
2.000624459363345E-5 |
-3.26861027164575E-5 |
| node |
2.252573637016146E-6 |
-3.856407508207084E-7 |
-3.941240458951813E-5 |
7.968202907931075E-6 |
-4.768365228795169E-6 |
5.48049932997572E-6 |
| peri |
-1.140603525978344E-6 |
1.947519304479133E-7 |
2.000624459363345E-5 |
-4.768365228795169E-6 |
3.243772490671627E-6 |
-2.689422040085773E-6 |
| i |
1.872001522574178E-6 |
-3.212119144330081E-7 |
-3.26861027164575E-5 |
5.48049932997572E-6 |
-2.689422040085773E-6 |
4.687720352913526E-6 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.4 |
|
n/a |
MPO421535 |
|
|
[ 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 |
| 2017-Oct-24 19:18 |
< 00:01 |
Earth |
0.00539407279226546 |
0.00536928898023245 |
0.0054188548560094 |
11.3289005511848 |
11.2852141813264 |
2458051.303966798 |
0.0857334526390559 |
1226.26379507373 |
3.10771269118883 |
-0.288262409160987 |
435.32059061114 |
T |
2 |
CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:27 |
2018-Dec-11 17:16 |
| 2017-Oct-24 20:37 |
< 00:01 |
Moon |
0.00641982051666609 |
0.00639717899841127 |
0.00644247759837661 |
12.2698607799176 |
12.2694447125901 |
2458051.358790780 |
0.368991995810135 |
1234.53208057328 |
3.19427748859569 |
23.8240029404705 |
117191.164515928 |
T |
2 |
CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:27 |
2018-Dec-11 17:16 |
|
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