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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1808046959682881 4.8912e-08  
a 2.261718764176009 1.0144e-08 au
q 1.852789390653394 1.1069e-07 au
i 3.931472265199845 5.0859e-06 deg
node 303.3850477832484 6.5906e-05 deg
peri 79.28284221168173 6.7392e-05 deg
M 108.7094853857088 1.3346e-05 deg
tp 2458225.335904967562
(2018-Apr-16.83590497)
4.5232e-05 TDB
period 1242.385369891861
3.40
8.3585e-06
2.288e-08
d
yr
n .2897651636314222 1.9495e-09 deg/d
Q 2.670648137698625 1.1978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      6336 days (17.35 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:28:48  

Additional Information
 Earth MOID = .859981 au 
 Jupiter MOID = 2.80196 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456747.5 (2014-Mar-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179835823166739 4.8869e-08  
q 1.855534552352609 1.1056e-07 au
tp 2456981.385645423255
(2014-Nov-19.88564542)
4.3966e-05 TDB
node 303.4903565971831 6.5769e-05 deg
peri 78.9331414744121 6.7286e-05 deg
i 3.934957728403427 5.0906e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      6336 days (17.35 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:28:48  

Additional Information
 Jupiter MOID = 2.80196 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.388218863005789E-15 -5.387757855408124E-15 -1.159919445592477E-12 1.974806639189576E-14 -4.279839948525418E-13 -1.866924571080636E-15
q -5.387757855408124E-15 1.222375143206486E-14 2.669211978981848E-12 -4.356910229634145E-14 9.760024304624536E-13 4.397817528293127E-15
tp -1.159919445592477E-12 2.669211978981848E-12 1.933029581932381E-9 -1.471900674920956E-11 6.393121347287902E-10 1.347393199912102E-12
node 1.974806639189576E-14 -4.356910229634145E-14 -1.471900674920956E-11 4.325612361422009E-9 -4.320322262810484E-9 1.587683002129857E-10
peri -4.279839948525418E-13 9.760024304624536E-13 6.393121347287902E-10 -4.320322262810484E-9 4.52734851380763E-9 -1.579547654157935E-10
i -1.866924571080636E-15 4.397817528293127E-15 1.347393199912102E-12 1.587683002129857E-10 -1.579547654157935E-10 2.59137557852755E-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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