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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2913096688957451 4.0417e-07  
a 2.276292270984952 6.1853e-08 au
q 1.613186323214382 8.7758e-07 au
i 4.035142605068969 6.9332e-06 deg
node 173.3555812920456 0.00014493 deg
peri 182.5113548191612 0.000154 deg
M 156.5178133271072 9.7447e-05 deg
tp 2458455.116827859475
(2018-Dec-02.61682786)
0.00031772 TDB
period 1254.412758503478
3.43
5.1129e-05
1.4e-07
d
yr
n .286986876974595 1.1697e-08 deg/d
Q 2.939398218755521 7.9872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51287  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:36  

Additional Information
 Earth MOID = .60877 au 
 Jupiter MOID = 2.50903 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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