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216110 (2006 RA85)
Classification: Main-belt Asteroid          SPK-ID: 2216110
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174301301466946 5.7843e-08  
a 2.427955595759357 1.6362e-08 au
q 2.004759775514547 1.441e-07 au
i 3.002433720305292 6.4662e-06 deg
node 193.80633694 0.00011811 deg
peri 88.80220377113517 0.00011962 deg
M 340.3232351277781 1.9425e-05 deg
tp 2459276.028477764372
(2021-Mar-02.52847776)
7.4643e-05 TDB
period 1381.84565256248
3.78
1.3968e-05
3.824e-08
d
yr
n .2605211365917892 2.6334e-09 deg/d
Q 2.851151416004167 1.9214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      2001-02-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:30  

Additional Information
 Earth MOID = .989218 au 
 Jupiter MOID = 2.29416 au 
 T_jup = 3.487 
[ 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 17.05   n/a E2021B55  

216110 (2006 RA85)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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