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214887 (2007 RT270)
Classification: Main-belt Asteroid          SPK-ID: 2214887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650552416764151 4.688e-08  
a 3.193901471551746 2.9702e-08 au
q 2.666731292274115 1.4954e-07 au
i 1.390839145047846 5.3065e-06 deg
node 44.74465284326765 0.00023954 deg
peri 66.11149431407824 0.00024035 deg
M 75.51015131971008 1.8289e-05 deg
tp 2458763.195910806282
(2019-Oct-06.69591081)
0.0001045 TDB
period 2084.878249590333
5.71
2.9083e-05
7.962e-08
d
yr
n .1726719534201759 2.4087e-09 deg/d
Q 3.721071650829376 3.4605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:48:31  

Additional Information
 Earth MOID = 1.68366 au 
 Jupiter MOID = 1.40111 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.09   n/a E2021B55  

214887 (2007 RT270)          Discovered 2007-Sep-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2007 RT270 = 2006 SP236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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