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214888 (2007 RT271)
Classification: Main-belt Asteroid          SPK-ID: 2214888
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524862579135443 1.0395e-07  
a 2.553987621132935 2.1849e-08 au
q 2.164539606028859 2.7841e-07 au
i 8.357754338595658 1.1408e-05 deg
node 51.90205799277927 2.7724e-05 deg
peri 40.00047432857916 5.2974e-05 deg
M 9.914146673437928 4.4428e-05 deg
tp 2458959.443734065505
(2020-Apr-19.94373407)
0.00018366 TDB
period 1490.824800486134
4.08
1.9131e-05
5.238e-08
d
yr
n .2414770668442126 3.0987e-09 deg/d
Q 2.943435636237011 2.5181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      5906 days (16.17 yr)  
   first obs. used      2003-11-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:16:41  

Additional Information
 Earth MOID = 1.18822 au 
 Jupiter MOID = 2.28854 au 
 T_jup = 3.407 
[ 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 16.5   n/a MPO503086  

214888 (2007 RT271)          Discovered 2007-Sep-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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