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212706 (2007 RU16)
Classification: Main-belt Asteroid          SPK-ID: 2212706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076760230341038 4.8597e-08  
a 2.334869222338091 1.0968e-08 au
q 1.849972867938186 1.1616e-07 au
i .4747470911618299 4.1109e-06 deg
node 245.0634748176626 0.00070219 deg
peri 122.2126097981531 0.00070237 deg
M 307.1107219242008 1.6111e-05 deg
tp 2459587.950897154782
(2022-Jan-08.45089715)
5.9198e-05 TDB
period 1303.143576226252
3.57
9.1825e-06
2.514e-08
d
yr
n .2762550547519229 1.9466e-09 deg/d
Q 2.819765576737997 1.3246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      2000-11-02  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:38:34  

Additional Information
 Earth MOID = .847987 au 
 Jupiter MOID = 2.6453 au 
 T_jup = 3.539 
[ 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 17.70   n/a MPO614063  

212706 (2007 RU16)          Discovered 2007-Sep-12 by Tucker, R. A. at Goodricke-Pigott
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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