[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2318864040191888 | 7.8866e-08 | |
| a | 2.351534312122775 | 1.7323e-08 | au |
| q | 1.806245476556888 | 1.7901e-07 | au |
| i | 25.47775097770442 | 1.2215e-05 | deg |
| node | 67.14900462389848 | 1.4938e-05 | deg |
| peri | 104.5299114834035 | 3.2694e-05 | deg |
| M | 186.0356165602284 | 3.146e-05 | deg |
| tp | 2459636.977782597367
(2022-Feb-26.47778260) | 0.00012022 | TDB |
| period | 1317.120189802416
3.61 | 1.4554e-05
3.985e-08 | d
yr |
| n | .2733235757732971 | 3.0202e-09 | deg/d |
| Q | 2.896823147688662 | 2.134e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2456995.5 (2014-Dec-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2314146621559491 | 7.9227e-08 | |
| q | 1.80789740996955 | 1.7978e-07 | au |
| tp | 2457001.523663364257
(2014-Dec-10.02366336) | 0.00010085 | TDB |
| node | 67.18047023088555 | 1.4934e-05 | deg |
| peri | 104.4916500250982 | 3.2721e-05 | deg |
| i | 25.47923919467826 | 1.2217e-05 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
6.276911373839434E-15 |
-1.421412246650216E-14 |
6.338637523916273E-12 |
-5.50786238249142E-14 |
1.793643225498339E-12 |
-1.15571397480088E-14 |
| q |
-1.421412246650216E-14 |
3.231922304111628E-14 |
-1.409694337423707E-11 |
1.191297378349204E-13 |
-3.986638064788653E-12 |
3.170008409860026E-14 |
| tp |
6.338637523916273E-12 |
-1.409694337423707E-11 |
1.01706698611736E-8 |
-9.885122754174094E-11 |
2.970730367904679E-9 |
-8.580369344229888E-12 |
| node |
-5.50786238249142E-14 |
1.191297378349204E-13 |
-9.885122754174094E-11 |
2.230261754955446E-10 |
-2.285431582134602E-10 |
-1.038461031292155E-10 |
| peri |
1.793643225498339E-12 |
-3.986638064788653E-12 |
2.970730367904679E-9 |
-2.285431582134602E-10 |
1.070683911795378E-9 |
9.204585280055484E-11 |
| i |
-1.15571397480088E-14 |
3.170008409860026E-14 |
-8.580369344229888E-12 |
-1.038461031292155E-10 |
9.204585280055484E-11 |
1.492612146192207E-10 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO337903 |
|
|
| 85471 Maryam | Discovered 1997 June 4 at Needville. |
| Maryam is a composite name in honor of Martin R. Pepper (b. 1976), Ryan D. Pepper (b. 1977) and Amber D. Pepper (b. 1980), children of one of the discoverers of this minor planet. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20060413/MPCPages.arc | Last Updated: 2006-04-17 |
|
[ 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 |
| 2064-Mar-19 05:07 |
00:01 |
David |
0.0498180615563244 |
0.049815035007724 |
0.0498210901212782 |
5.69393022657882 |
5.69393017332092 |
2474998.713111975 |
1.45147942330861 |
616.654543746293 |
82.9138968244053 |
78.0914260147139 |
87945.8201468918 |
T |
11 |
CATAB v2.0f-lin.ifort 2020-Dec-18 04:17:21 |
2020-Dec-18 04:17 |
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