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541825 (2012 AB22)
Classification: Main-belt Asteroid          SPK-ID: 2541825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964285341068115 4.454e-08  
a 2.650787290522299 2.4594e-08 au
q 2.130097028816037 1.1247e-07 au
i 14.3439603294439 5.2375e-06 deg
node 95.8717688423399 2.3036e-05 deg
peri 43.89509856662968 2.8101e-05 deg
M 2.956863568444137 1.5845e-05 deg
tp 2459187.552392308275
(2020-Dec-04.05239231)
6.9335e-05 TDB
period 1576.379383467366
4.32
2.1939e-05
6.007e-08
d
yr
n .2283714211030549 3.1783e-09 deg/d
Q 3.171477552228561 2.9425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4765 days (13.05 yr)  
   first obs. used      2008-04-01  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:38  

Additional Information
 Earth MOID = 1.16745 au 
 Jupiter MOID = 1.98036 au 
 T_jup = 3.319 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.11   .3661 MPCxxxxx autocmod 2.8

541825 (2012 AB22)          Discovered 2011-Dec-16 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 AB22 = 2015 VR150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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