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183093 (2002 RC87)
Classification: Main-belt Asteroid          SPK-ID: 2183093
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179841876754418 6.3842e-08  
a 2.349425636863278 1.0593e-08 au
q 1.837287997907779 1.508e-07 au
i 2.646706845832183 7.2412e-06 deg
node 358.7373785290075 0.00010867 deg
peri 334.8463814384913 0.00010964 deg
M 347.9337594256432 1.545e-05 deg
tp 2459044.586991264382
(2020-Jul-14.08699126)
5.6535e-05 TDB
period 1315.34894877757
3.60
8.896e-06
2.436e-08
d
yr
n .2736916316651705 1.851e-09 deg/d
Q 2.861563275818777 1.2902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      10586 days (28.98 yr)  
   first obs. used      1991-08-07  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:36:49  

Additional Information
 Earth MOID = .827639 au 
 Jupiter MOID = 2.51119 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456975.5 (2014-Nov-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168898738824633 6.3564e-08  
q 1.841106536106783 1.5005e-07 au
tp 2456413.598983321796
(2013-May-01.09898332)
5.5083e-05 TDB
node 358.8034100345966 0.00010874 deg
peri 334.840585565242 0.00010971 deg
i 2.646036627332751 7.2343e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      10586 days (28.98 yr)  
   first obs. used      1991-08-07  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 13:36:49  

Additional Information
 Jupiter MOID = 2.51119 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.040353648921847E-15 -9.523377065727579E-15 1.791258736950505E-12 -5.468658680093105E-14 4.376523890471846E-13 -2.714587672957571E-15
q -9.523377065727579E-15 2.251508689878314E-14 -4.230058451677804E-12 1.228845470172331E-13 -1.024443644745381E-12 6.127267284561365E-15
tp 1.791258736950505E-12 -4.230058451677804E-12 3.034152577654081E-9 -4.436644936775443E-11 8.222954953356993E-10 -4.041746887019282E-12
node -5.468658680093105E-14 1.228845470172331E-13 -4.436644936775443E-11 1.182357260859856E-8 -1.182079163530704E-8 9.632493523984461E-11
peri 4.376523890471846E-13 -1.024443644745381E-12 8.222954953356993E-10 -1.182079163530704E-8 1.203706062996633E-8 -9.722028695253403E-11
i -2.714587672957571E-15 6.127267284561365E-15 -4.041746887019282E-12 9.632493523984461E-11 -9.722028695253403E-11 5.233508130266001E-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 16.7   n/a MPO433196  

183093 (2002 RC87)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 RC87 = 1991 PR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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