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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 27 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09236285089096309 | 3.242e-08 | |
a | 2.618817873470012 | 1.0323e-08 | au |
q | 2.376936388712112 | 8.3032e-08 | au |
i | 4.540151540738301 | 4.4951e-06 | deg |
node | 352.3885024142976 | 3.8458e-05 | deg |
peri | 282.8392592560796 | 4.6354e-05 | deg |
M | 158.400518773928 | 2.457e-05 | deg |
tp | 2458519.400643135179 (2019-Feb-04.90064314) | 0.00010609 | TDB |
period | 1547.948014117828 4.24 | 9.1527e-06 2.506e-08 | d yr |
n | .2325659497067562 | 1.3751e-09 | deg/d |
Q | 2.860699358227912 | 1.1276e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.1 |
|
n/a |
MPO435790 |
|
diameter |
diameter |
2.687 |
km |
0.446 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.223 |
|
0.166 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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9479 Madresplazamayo (2175 P-L) Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
Reference: 19981005/Numbers.arc | Last Updated: 2004-04-19 |
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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 |
1935-Jan-22 17:13 |
< 00:01 |
Psych |
0.0402814473651835 |
0.0402765060367453 |
0.0402863894926475 |
3.69235366991079 |
3.69235358856318 |
2427825.217211741 |
0.64986155307356 |
377.315150528084 |
38.0045299303909 |
49.6263742934227 |
121109.153380957 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:48:58 |
2021-Feb-24 01:48 |
1949-Jan-05 21:40 |
< 00:01 |
Inter |
0.0193872489069185 |
0.0193815842583649 |
0.0193929135606487 |
5.54374330760796 |
5.54374317140097 |
2432922.402797637 |
0.531447225697693 |
282.78848626334 |
31.1470874116284 |
-3.23237811206035 |
11499.7907646586 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:48:58 |
2021-Feb-24 01:48 |
2050-Oct-01 03:24 |
< 00:01 |
Inter |
0.00581372120009507 |
0.00581218164085598 |
0.00581526307859805 |
5.53345991546002 |
5.53345946040097 |
2470080.641414748 |
0.514741706005385 |
214.223360936861 |
30.9495362449317 |
70.6365917172165 |
26528.7396717574 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:48:58 |
2021-Feb-24 01:48 |
2084-Mar-18 00:15 |
00:02 |
Thisb |
0.0258262484662579 |
0.0258254348617955 |
0.0258270621113586 |
2.55479903035798 |
2.55479892702078 |
2482302.510687455 |
1.95739079998637 |
377.064007407414 |
40.141440549291 |
-89.1503205806836 |
96105.7199443348 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:48:58 |
2021-Feb-24 01:48 |
2102-Sep-27 18:19 |
< 00:01 |
Juno |
0.0376115251197533 |
0.0376090162040406 |
0.0376140358763694 |
8.13504132677459 |
8.13504128701286 |
2489069.263309520 |
0.755256964230641 |
456.537935759332 |
40.9856873143321 |
74.9303126788403 |
132565.790783632 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:48:58 |
2021-Feb-24 01:48 |
2152-Jun-26 18:50 |
< 00:01 |
Inter |
0.0193553199092006 |
0.0193426521225443 |
0.0193679891816286 |
5.56091609362827 |
5.5609159576179 |
2507239.284708875 |
0.864504946195793 |
685.8236696034 |
30.9816687008767 |
-22.9933716467649 |
36692.1734344371 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:48:58 |
2021-Feb-24 01:48 |
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