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523841 (1995 MS2)
Classification: Main-belt Asteroid          SPK-ID: 2523841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873016248207165 1.1384e-07  
a 3.185168738207093 5.0555e-08 au
q 2.588581458212753 3.4537e-07 au
i 15.08637142294313 1.2112e-05 deg
node 286.0753149343893 4.6895e-05 deg
peri 352.5450080189325 6.4726e-05 deg
M 161.7007775851796 4.9314e-05 deg
tp 2458067.875755278057
(2017-Nov-10.37575528)
0.00027089 TDB
period 2076.333417277714
5.68
4.9433e-05
1.353e-07
d
yr
n .173382558410102 4.1279e-09 deg/d
Q 3.781756018201432 6.0024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      8540 days (23.38 yr)  
   first obs. used      1995-06-24  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:36  

Additional Information
 Earth MOID = 1.57286 au 
 Jupiter MOID = 1.40088 au 
 T_jup = 3.118 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a E2018T04  

523841 (1995 MS2)          Discovered 1995-Jun-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

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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
1907-Jun-28 16:45 00:06 Jupiter 1.51852379662121 1.51851885807492 1.51852873518908 3.93697033300984 3.79264401836036 2417755.197851549 5.78480337174653 554.188152095513 197.727277043553 74.2609807621539 829991.588648458 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
1918-Aug-11 09:06 00:05 Jupiter 1.42053695303092 1.42053548626948 1.42053842002718 3.81795419257293 3.65844717050405 2421816.878864423 4.51337041771017 1295.59013401734 39.6538020797174 -87.3815480725769 1108066.67682385 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
1929-Jul-31 08:05 00:06 Jupiter 1.7330993938966 1.73309456391232 1.73310422391407 3.18448647105894 3.02712544975717 2425823.836482523 5.57282165127516 505.858720162136 158.674597336011 -61.8084834742951 895425.842167019 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2027-Jan-27 00:38 < 00:01 Jupiter 1.96691817304872 1.9669164772533 1.9669198689271 3.7083960219244 3.59039445866199 2461432.526732472 0.97348764275391 883.11285789502 51.0933972181257 -85.4870363608791 964803.290915361 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2038-Jan-14 12:09 00:02 Jupiter 1.51991144799065 1.5199099428235 1.51991295316428 3.92603833618805 3.78142946179574 2465438.006408043 1.566332697703 359.716708436785 66.4623311583764 -84.2324134179402 1170460.79217619 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2049-Feb-26 04:02 00:03 Jupiter 1.41086944131251 1.41086795568851 1.41087092703571 3.87594026784244 3.71782234254121 2469498.668038242 2.6024608851051 738.435273654855 30.7071258930126 -85.1678747282668 1132219.40336833 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2060-Feb-21 20:30 00:05 Jupiter 1.72585632238743 1.72585200866592 1.7258606361836 3.40052727614557 3.25300137314957 2473511.354421068 4.8702857210204 643.184581090384 75.4461101635054 -69.9434289749295 1170591.4922716 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2157-Aug-04 23:34 00:11 Jupiter 1.9563121215416 1.95630261828321 1.95632162502484 3.54804817583745 3.42384401585688 2509104.481945953 10.5285188714337 1310.45222681873 239.545297623356 -69.8934828019787 845693.397406267 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2168-Jul-20 14:45 00:09 Jupiter 1.51163870977935 1.51163286803114 1.51164455170628 3.90471799228888 3.75847770568485 2513107.114282003 8.80756836073861 969.354686651151 127.996889225242 73.8222455637043 1099420.79348519 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2179-Sep-02 11:37 00:10 Jupiter 1.41654335914672 1.41654014475698 1.41654657475564 3.91233489862216 3.75638972607511 2517167.984319904 9.56713074087039 2181.36277328064 27.1929837632402 -85.8467529322001 1174397.97437233 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
2190-Aug-28 10:49 00:15 Jupiter 1.73586368203212 1.7358511459971 1.73587621879276 3.5518262484515 3.41168003705695 2521180.950614899 14.7378698434792 1920.0933507089 63.9357858252491 -69.7150026758695 1312561.39729081 T 10 CATAB v2.0e-lin.ifort 2019-May-30 10:46:38 2019-May-30 10:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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