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249145 (2008 AV53)
Classification: Main-belt Asteroid          SPK-ID: 2249145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06186464907875552 5.3446e-08  
a 2.795410777459064 2.5672e-08 au
q 2.622473670680587 1.4022e-07 au
i 7.452545416129723 4.5182e-06 deg
node 119.0443721428935 5.1217e-05 deg
peri 205.9303685567675 7.6252e-05 deg
M 24.04412803189246 5.5496e-05 deg
tp 2458886.482002084555
(2020-Feb-06.98200208)
0.00026305 TDB
period 1707.131121374647
4.67
2.3517e-05
6.439e-08
d
yr
n .210880110784996 2.905e-09 deg/d
Q 2.96834788423754 2.7261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      9773 days (26.76 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:03  

Additional Information
 Earth MOID = 1.61192 au 
 Jupiter MOID = 2.25366 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457474.5 (2016-Mar-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06385907747496532 5.3919e-08  
q 2.617522521632216 1.4233e-07 au
tp 2457183.911784173157
(2015-Jun-10.41178417)
0.00025339 TDB
node 119.1282168932142 5.1317e-05 deg
peri 207.0413692873161 7.4897e-05 deg
i 7.445654578462728 4.5141e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      9773 days (26.76 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:03  

Additional Information
 Jupiter MOID = 2.25366 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.907252522043492E-15 -7.585710405101587E-15 5.573462785506772E-12 2.686006921637319E-14 1.187365799044875E-12 -3.31613482909712E-15
q -7.585710405101587E-15 2.025840376244549E-14 -1.584772916942946E-11 -6.875004322203547E-14 -3.366665408819849E-12 9.4431459368314E-15
tp 5.573462785506772E-12 -1.584772916942946E-11 6.420861293602212E-8 1.984631743901386E-10 1.389460479024372E-8 -1.349951970232062E-11
node 2.686006921637319E-14 -6.875004322203547E-14 1.984631743901386E-10 2.633464578635329E-9 -2.567483579959438E-9 5.730135302370694E-11
peri 1.187365799044875E-12 -3.366665408819849E-12 1.389460479024372E-8 -2.567483579959438E-9 5.609493442084169E-9 -5.971728552419949E-11
i -3.31613482909712E-15 9.4431459368314E-15 -1.349951970232062E-11 5.730135302370694E-11 -5.971728552419949E-11 2.037670496351792E-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 16.0   n/a MPO437158  

249145 (2008 AV53)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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