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JPL Small-Body Database Browser
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277243 (2005 RN22)
Classification: Main-belt Asteroid          SPK-ID: 2277243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143607108557499 4.1557e-08  
a 2.329264718561077 1.4461e-08 au
q 1.994765747263524 9.7574e-08 au
i 6.069393950406918 4.3245e-06 deg
node 223.6050202484671 4.2444e-05 deg
peri 99.29696732294049 4.7462e-05 deg
M 327.269209917017 1.7429e-05 deg
tp 2458718.553994785826
(2019-Aug-23.05399479)
6.2478e-05 TDB
period 1298.454391572821
3.55
1.2092e-05
3.311e-08
d
yr
n .2772527108664411 2.5819e-09 deg/d
Q 2.66376368985863 1.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      5165 days (14.14 yr)  
   first obs. used      2005-09-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57036  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:37  

Additional Information
 Earth MOID = .99274 au 
 Jupiter MOID = 2.6446 au 
 T_jup = 3.551 
[ 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 17.1   n/a MPO437262  

277243 (2005 RN22)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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