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160943 (2002 AR34)
Classification: Main-belt Asteroid          SPK-ID: 2160943
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807717316310982 4.7221e-08  
a 2.261750141693835 9.9493e-09 au
q 1.852889652062959 1.0729e-07 au
i 3.931567337567824 4.8769e-06 deg
node 303.3857438768494 6.5308e-05 deg
peri 79.19924536242463 6.6629e-05 deg
M 224.7303337904029 1.3293e-05 deg
tp 2459467.334865449015
(2021-Sep-09.83486545)
4.738e-05 TDB
period 1242.411223971232
3.40
8.1979e-06
2.244e-08
d
yr
n .2897591337345612 1.9119e-09 deg/d
Q 2.670610631324711 1.1748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:37:21  

Additional Information
 Earth MOID = .860802 au 
 Jupiter MOID = 2.80473 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456893.5 (2014-Aug-24.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797746266408597 4.709e-08  
q 1.855544825705827 1.0686e-07 au
tp 2456981.411654858554
(2014-Nov-19.91165486)
4.2124e-05 TDB
node 303.4904620389055 6.5179e-05 deg
peri 78.94159202309326 6.6532e-05 deg
i 3.934974305473831 4.8812e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:37:21  

Additional Information
 Jupiter MOID = 2.80473 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.217471682543596E-15 -5.017140412999326E-15 -9.952199008874927E-13 1.890923703579509E-14 -3.647833521040691E-13 -1.58336979216828E-15
q -5.017140412999326E-15 1.141924464936914E-14 2.31213540220935E-12 -4.191945468878886E-14 8.390997012552361E-13 3.752553473783309E-15
tp -9.952199008874927E-13 2.31213540220935E-12 1.774428190154656E-9 -1.32161415655665E-11 5.777911575274923E-10 1.173305457563513E-12
node 1.890923703579509E-14 -4.191945468878886E-14 -1.32161415655665E-11 4.248267482151133E-9 -4.24256209265715E-9 1.461345765455608E-10
peri -3.647833521040691E-13 8.390997012552361E-13 5.777911575274923E-10 -4.24256209265715E-9 4.426469568711873E-9 -1.454117760359103E-10
i -1.58336979216828E-15 3.752553473783309E-15 1.173305457563513E-12 1.461345765455608E-10 -1.454117760359103E-10 2.38265957468984E-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 15.9   n/a MPO320694  

160943 (2002 AR34)          Discovered 2002-Jan-10 by NEAT at Palomar
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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