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392975 (2012 XA41)
Classification: Main-belt Asteroid          SPK-ID: 2392975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091569126900951 6.1757e-08  
a 2.56120676090283 3.2251e-08 au
q 2.281633338121679 1.7932e-07 au
i 14.56053262519373 1.6271e-05 deg
node 75.78115334469278 3.525e-05 deg
peri 55.38848852547069 0.00013659 deg
M 299.7581416223294 0.00012883 deg
tp 2459451.030869825366
(2021-Aug-24.53086983)
0.00053775 TDB
period 1497.150246788573
4.10
2.8278e-05
7.742e-08
d
yr
n .2404568284126524 4.5418e-09 deg/d
Q 2.840780183683982 3.5771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5879 days (16.10 yr)  
   first obs. used      2005-01-06  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:32:31  

Additional Information
 Earth MOID = 1.32832 au 
 Jupiter MOID = 2.35187 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457885.5 (2017-May-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073061517535076 6.0672e-08  
q 2.286682624473273 1.7611e-07 au
tp 2457953.360343894744
(2017-Jul-18.86034389)
0.00053882 TDB
node 75.79843724241336 3.5264e-05 deg
peri 55.38302745365736 0.00013914 deg
i 14.55618999589173 1.6277e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5879 days (16.10 yr)  
   first obs. used      2005-01-06  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:32:31  

Additional Information
 Jupiter MOID = 2.35187 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.681069375271882E-15 -1.061054777404696E-14 -2.022725568286147E-11 -3.042623034490956E-14 -5.020190133588556E-12 1.801865461854782E-14
q -1.061054777404696E-14 3.101641811452269E-14 5.722577006336589E-11 8.233935772805936E-14 1.419680210728637E-11 -4.59937023908199E-14
tp -2.022725568286147E-11 5.722577006336589E-11 2.903281205228586E-7 4.482580445308013E-10 7.26504777294954E-8 -3.601728424815958E-10
node -3.042623034490956E-14 8.233935772805936E-14 4.482580445308013E-10 1.243536632130837E-9 -1.090286372878907E-9 -4.874350403886478E-10
peri -5.020190133588556E-12 1.419680210728637E-11 7.26504777294954E-8 -1.090286372878907E-9 1.936126417210226E-8 3.810037913440113E-10
i 1.801865461854782E-14 -4.59937023908199E-14 -3.601728424815958E-10 -4.874350403886478E-10 3.810037913440113E-10 2.649307214389005E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.89   n/a MPCxxxxx  

392975 (2012 XA41)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 XA41 = 2010 JM82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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