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120573 (1995 MU7)
Classification: Main-belt Asteroid          SPK-ID: 2120573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07945345207862148 4.3379e-08  
a 2.435410735327997 1.3586e-08 au
q 2.241908945176854 1.1255e-07 au
i 6.296204051150663 4.7387e-06 deg
node 173.7034006691341 3.2778e-05 deg
peri 69.95607161872047 4.6208e-05 deg
M 258.1986732145162 3.6207e-05 deg
tp 2459593.061485555979
(2022-Jan-13.56148556)
0.00014162 TDB
period 1388.21505831596
3.80
1.1617e-05
3.181e-08
d
yr
n .2593258139965108 2.17e-09 deg/d
Q 2.62891252547914 1.4666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1992-09-22  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:03:53  

Additional Information
 Earth MOID = 1.23734 au 
 Jupiter MOID = 2.37561 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457607.5 (2016-Aug-07.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08016506875107671 4.3144e-08  
q 2.2393555037896 1.1191e-07 au
tp 2458206.452820429380
(2018-Mar-28.95282043)
0.0001345 TDB
node 173.7416169549365 3.2759e-05 deg
peri 70.33822639865525 4.6167e-05 deg
i 6.298417723481814 4.7411e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1992-09-22  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:03:53  

Additional Information
 Jupiter MOID = 2.37561 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.861442550644436E-15 -4.80632458895373E-15 -3.302791779622246E-12 -1.811145046177369E-14 -7.81814849893093E-13 -3.244237658592029E-15
q -4.80632458895373E-15 1.252462797060326E-14 8.979966562445316E-12 4.894648457941244E-14 2.117731339183816E-12 8.808248379223787E-15
tp -3.302791779622246E-12 8.979966562445316E-12 1.808970011833234E-8 8.799878181010959E-11 4.384434950269455E-9 1.051911868361552E-11
node -1.811145046177369E-14 4.894648457941244E-14 8.799878181010959E-11 1.073183451026868E-9 -1.044604149796326E-9 3.827304283109131E-11
peri -7.81814849893093E-13 2.117731339183816E-12 4.384434950269455E-9 -1.044604149796326E-9 2.131426406041854E-9 -3.545757912054162E-11
i -3.244237658592029E-15 8.808248379223787E-15 1.051911868361552E-11 3.827304283109131E-11 -3.545757912054162E-11 2.24776552102886E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.64   n/a MPCxxxxx  

120573 (1995 MU7)          Discovered 1995-Jun-25 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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