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JPL Small-Body Database Browser
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212715 (2007 RO92)
Classification: Main-belt Asteroid          SPK-ID: 2212715
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159193718139106 7.4446e-08  
a 2.315015031076296 1.5731e-08 au
q 2.046659942934172 1.7597e-07 au
i 4.837253593752713 1.0711e-05 deg
node 1.830547682536188 5.7101e-05 deg
peri 46.7559411894782 7.3781e-05 deg
M 69.3942985028839 4.5304e-05 deg
tp 2458352.500709264041
(2018-Aug-22.00070926)
0.000161 TDB
period 1286.55734824144
3.52
1.3113e-05
3.59e-08
d
yr
n .2798165200269339 2.8521e-09 deg/d
Q 2.583370119218422 1.7554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      9242 days (25.30 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:55:55  

Additional Information
 Earth MOID = 1.05917 au 
 Jupiter MOID = 2.75346 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO310493  

212715 (2007 RO92)          Discovered 2007-Sep-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 RO92 = 2005 AJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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