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212533 (2006 RB85)
Classification: Main-belt Asteroid          SPK-ID: 2212533
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08345879862785582 5.7073e-08  
a 3.163676361238994 3.6276e-08 au
q 2.899639732882641 1.7589e-07 au
i 8.486241029014362 1.0648e-05 deg
node 189.3516460930389 3.6069e-05 deg
peri 236.1458226177027 6.8601e-05 deg
M 107.4215165605386 5.8289e-05 deg
tp 2458387.196730724311
(2018-Sep-25.69673072)
0.00033131 TDB
period 2055.353378062019
5.63
3.5351e-05
9.679e-08
d
yr
n .1751523625292318 3.0125e-09 deg/d
Q 3.427712989595348 3.9303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:50  

Additional Information
 Earth MOID = 1.92307 au 
 Jupiter MOID = 1.89989 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457299.5 (2015-Oct-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08389006171638674 5.6457e-08  
q 2.897646368508843 1.7371e-07 au
tp 2456336.553508226120
(2013-Feb-13.05350823)
0.00032871 TDB
node 189.3788527020268 3.6074e-05 deg
peri 237.0364671411125 6.858e-05 deg
i 8.486093423809772 1.0648e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:50  

Additional Information
 Jupiter MOID = 1.89989 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.187420109743339E-15 -9.638379349676135E-15 -8.205263742988988E-12 8.385917186119282E-15 -1.462526590059584E-12 4.522228566176136E-16
q -9.638379349676135E-15 3.017359446791962E-14 2.603937040137575E-11 -2.288228281570216E-14 4.723719359124509E-12 7.393020811097747E-16
tp -8.205263742988988E-12 2.603937040137575E-11 1.080483502381377E-7 -4.99577673479491E-11 1.917233263389767E-8 -2.473448696595875E-11
node 8.385917186119282E-15 -2.288228281570216E-14 -4.99577673479491E-11 1.30134766487266E-9 -1.295223113201188E-9 -8.67107355205225E-11
peri -1.462526590059584E-12 4.723719359124509E-12 1.917233263389767E-8 -1.295223113201188E-9 4.703195859460611E-9 8.182292736220855E-11
i 4.522228566176136E-16 7.393020811097747E-16 -2.473448696595875E-11 -8.67107355205225E-11 8.182292736220855E-11 1.133744922218756E-10

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 16.0   n/a MPO427251  

212533 (2006 RB85)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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