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JPL Small-Body Database Browser
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212741 (2007 RH277)
Classification: Main-belt Asteroid          SPK-ID: 2212741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138044382137415 4.6807e-08  
a 2.546999331591941 2.1578e-08 au
q 2.195400382557922 1.2155e-07 au
i 15.43976188717646 7.6394e-06 deg
node 139.7555656086489 1.6792e-05 deg
peri 251.6635088257336 3.2438e-05 deg
M 282.2813506176005 2.6715e-05 deg
tp 2458921.026851315678
(2020-Mar-12.52685132)
0.00011051 TDB
period 1484.710135734497
4.06
1.8868e-05
5.166e-08
d
yr
n .2424715716121284 3.0813e-09 deg/d
Q 2.898598280625959 2.4557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      5819 days (15.93 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:13  

Additional Information
 Earth MOID = 1.25015 au 
 Jupiter MOID = 2.63219 au 
 T_jup = 3.379 
[ show covariance matrix ]

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 16.4   n/a MPO418139  

212741 (2007 RH277)          Discovered 2007-Sep-05 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 RH277 = 2005 CP45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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