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JPL Small-Body Database Browser
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452337 (2001 RB22)
Classification: Mars-crossing Asteroid          SPK-ID: 2452337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2910650119746091 6.6269e-07  
a 2.276550927888727 1.1089e-07 au
q 1.613926604801987 1.4316e-06 au
i 4.034520679336879 8.3507e-06 deg
node 173.36538448593 0.00017247 deg
peri 182.5189380047098 0.00022246 deg
M 41.73800777773127 0.0001898 deg
tp 2458455.039961880840
(2018-Dec-02.53996188)
0.00065098 TDB
period 1254.626574458506
3.43
9.1672e-05
2.51e-07
d
yr
n .2869379681004884 2.0966e-08 deg/d
Q 2.939175250975466 1.4317e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5250 days (14.37 yr)  
   first obs. used      2001-08-16  
   last obs. used      2015-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53327  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:50:56  

Additional Information
 Earth MOID = .608619 au 
 Jupiter MOID = 2.50567 au 
 T_jup = 3.548 
[ 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 18.6   n/a MPO368961  

452337 (2001 RB22)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

Alternate Designations
 2001 RB22 = 2008 TG68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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