| (2018 RH5) |
| Classification: Amor [NEO] SPK-ID: 3828426 |
[ 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 2458376.5 (2018-Sep-15.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .4846648552940797 | 0.0012679 | |
| a | 2.019064870318224 | 0.0051188 | au |
| q | 1.040495087116082 | 7.7869e-05 | au |
| i | 5.845063743979469 | 0.011008 | deg |
| node | 348.2968543014093 | 0.00052193 | deg |
| peri | 2.995316132582567 | 0.0053711 | deg |
| M | .4252759683936845 | 0.0004097 | deg |
| tp | 2458375.262081146943
(2018-Sep-13.76208115) | 0.0055226 | TDB |
| period | 1047.909640377267
2.87 | 3.985
0.01091 | d
yr |
| n | .3435410708411779 | 0.0013064 | deg/d |
| Q | 2.997634653520366 | 0.0075997 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.607650495739377E-6 |
9.872772838118275E-8 |
-6.900521416148214E-6 |
6.589671316450135E-7 |
-6.66385688619085E-6 |
1.395668420002275E-5 |
| q |
9.872772838118275E-8 |
6.063529584433177E-9 |
-4.231013732385741E-7 |
4.044276243279779E-8 |
-4.084461586290412E-7 |
8.571033785266866E-7 |
| tp |
-6.900521416148214E-6 |
-4.231013732385741E-7 |
3.04991383761836E-5 |
-2.861082443001376E-6 |
2.96417373256856E-5 |
-5.99018021022554E-5 |
| node |
6.589671316450135E-7 |
4.044276243279779E-8 |
-2.861082443001376E-6 |
2.724103879726236E-7 |
-2.77104243486581E-6 |
5.721896226303214E-6 |
| peri |
-6.66385688619085E-6 |
-4.084461586290412E-7 |
2.96417373256856E-5 |
-2.77104243486581E-6 |
2.884881834164301E-5 |
-5.78476276631876E-5 |
| i |
1.395668420002275E-5 |
8.571033785266866E-7 |
-5.99018021022554E-5 |
5.721896226303214E-6 |
-5.78476276631876E-5 |
.0001211664720732763 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.6 |
|
.32682 |
MPO452108 |
autocmod 2.6n |
|
[ 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 |
| 1955-Aug-12 21:04 |
3_11:16 |
Earth |
0.147717825476864 |
0.125412546886238 |
0.170034220593603 |
10.0638124065347 |
10.0620199212611 |
2435332.377865577 |
4996.27776073746 |
1114385.15032589 |
584.665617213579 |
3.40143877915784 |
1793.05940596074 |
T |
3 |
CATAB v2.0e-lin.ifort 2018-Sep-18 07:20:46 |
2018-Dec-11 17:23 |
| 2018-Sep-10 15:21 |
< 00:01 |
Earth |
0.0342900896821404 |
0.0340576070875405 |
0.0345225617638456 |
6.83314147110053 |
6.82176034724417 |
2458372.139271320 |
0.943421796324633 |
11553.9140305433 |
231.388272763725 |
0.255015969454891 |
255.984586343546 |
T |
3 |
CATAB v2.0e-lin.ifort 2018-Sep-18 07:20:46 |
2018-Dec-11 17:23 |
|
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