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441090 (2007 RA216)
Classification: Main-belt Asteroid          SPK-ID: 2441090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183224770609238 8.9944e-08  
a 2.638492144383878 3.6444e-08 au
q 2.062450003716201 2.4165e-07 au
i 14.00295564834726 8.484e-06 deg
node 190.0688267431098 4.5124e-05 deg
peri 260.1939827780179 5.0064e-05 deg
M 284.059753188846 1.9202e-05 deg
tp 2459330.718681202755
(2021-Apr-26.21868120)
8.5595e-05 TDB
period 1565.424530797433
4.29
3.2434e-05
8.88e-08
d
yr
n .229969566029871 4.7647e-09 deg/d
Q 3.214534285051554 4.4401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5254 days (14.38 yr)  
   first obs. used      2003-11-26  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:51:53  

Additional Information
 Earth MOID = 1.13101 au 
 Jupiter MOID = 2.22615 au 
 T_jup = 3.321 
[ 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 MPO446750  

441090 (2007 RA216)          Discovered 2007-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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