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183092 (2002 RQ85)
Classification: Main-belt Asteroid          SPK-ID: 2183092
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130005854852493 7.6173e-08  
a 2.418609404807669 1.1723e-08 au
q 1.903444185523505 1.8928e-07 au
i 1.794992108519146 8.6996e-06 deg
node 165.1287762494976 0.00013139 deg
peri 229.5063385456231 0.00013431 deg
M 232.7958905243978 2.3851e-05 deg
tp 2459485.951306201785
(2021-Sep-28.45130620)
9.3169e-05 TDB
period 1373.874405104515
3.76
9.9889e-06
2.735e-08
d
yr
n .2620326855660533 1.9051e-09 deg/d
Q 2.933774624091833 1.422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1995-12-23  
   last obs. used      2019-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:06:50  

Additional Information
 Earth MOID = .910583 au 
 Jupiter MOID = 2.49784 au 
 T_jup = 3.483 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456898.5 (2014-Aug-29.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120846724951878 7.5078e-08  
q 1.90595076758828 1.8561e-07 au
tp 2456739.751152157302
(2014-Mar-23.25115216)
8.4508e-05 TDB
node 165.1598939302463 0.00013158 deg
peri 229.7682986200636 0.00013454 deg
i 1.79259469257863 8.696e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1995-12-23  
   last obs. used      2019-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:06:50  

Additional Information
 Jupiter MOID = 2.49784 au 
 T_jup = 3.483 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.636740935480655E-15 -1.392227466201467E-14 -5.105278242941893E-12 6.231038900404903E-14 -1.72180112683123E-12 -4.253944289702764E-16
q -1.392227466201467E-14 3.444971048777686E-14 1.260830866726639E-11 -1.542326665268009E-13 4.255706810144321E-12 1.09952325976434E-15
tp -5.105278242941893E-12 1.260830866726639E-11 7.14155962670626E-9 -6.994653504560446E-11 2.37657562538237E-9 -6.339935526223479E-13
node 6.231038900404903E-14 -1.542326665268009E-13 -6.994653504560446E-11 1.731452470176764E-8 -1.732804903321644E-8 -8.198356336214049E-12
peri -1.72180112683123E-12 4.255706810144321E-12 2.37657562538237E-9 -1.732804903321644E-8 1.810119728529593E-8 8.006345131345431E-12
i -4.253944289702764E-16 1.09952325976434E-15 -6.339935526223479E-13 -8.198356336214049E-12 8.006345131345431E-12 7.562078495290887E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO320854  

183092 (2002 RQ85)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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