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JPL Small-Body Database Browser
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212726 (2007 RD145)
Classification: Main-belt Asteroid          SPK-ID: 2212726
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690012216903711 5.8769e-08  
a 2.237839837729045 1.0445e-08 au
q 1.859642171205455 1.3397e-07 au
i 3.80289304105272 6.2571e-06 deg
node 205.6859976332054 6.2135e-05 deg
peri 184.2273540555265 6.3447e-05 deg
M 148.4679884773711 1.3282e-05 deg
tp 2458096.219410471004
(2017-Dec-08.71941047)
4.4249e-05 TDB
period 1222.76198453452
3.35
8.5606e-06
2.344e-08
d
yr
n .2944154337093204 2.0612e-09 deg/d
Q 2.616037504252636 1.221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:32:58  

Additional Information
 Earth MOID = .864168 au 
 Jupiter MOID = 2.81798 au 
 T_jup = 3.615 
[ 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 17.2   n/a MPO437021  

212726 (2007 RD145)          Discovered 2007-Sep-14 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 RD145 = 1997 SM25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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