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187161 (2005 RS22)
Classification: Main-belt Asteroid          SPK-ID: 2187161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283571806846861 4.1979e-08  
a 2.342462770078717 1.3388e-08 au
q 2.041790853052572 9.798e-08 au
i 6.918978069365441 6.6631e-06 deg
node 37.46759107715328 3.6187e-05 deg
peri 281.3707875225269 4.5442e-05 deg
M 111.2007982706377 2.9591e-05 deg
tp 2458796.005261613832
(2019-Nov-08.50526161)
0.000106 TDB
period 1309.505939558265
3.59
1.1226e-05
3.074e-08
d
yr
n .2749128424124893 2.3568e-09 deg/d
Q 2.643134687104861 1.5106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      8156 days (22.33 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:17  

Additional Information
 Earth MOID = 1.04084 au 
 Jupiter MOID = 2.64201 au 
 T_jup = 3.542 
[ 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 16.4   n/a MPO436926  

187161 (2005 RS22)          Discovered 2005-Sep-11 by Jarnac at Jarnac
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 RS22 = 2004 FM47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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