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109670 (2001 RR22)
Classification: Main-belt Asteroid          SPK-ID: 2109670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04015841884074112 3.7449e-08  
a 2.647040186561807 1.4145e-08 au
q 2.540739238061585 1.013e-07 au
i 2.515473654952793 3.7764e-06 deg
node 277.9314338572943 9.5404e-05 deg
peri 182.718432128293 0.00011055 deg
M 12.11173857189983 5.4654e-05 deg
tp 2458947.577150913231
(2020-Apr-08.07715091)
0.00023882 TDB
period 1573.03805379678
4.31
1.2609e-05
3.452e-08
d
yr
n .2288565105790557 1.8344e-09 deg/d
Q 2.75334113506203 1.4713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-09-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:30:35  

Additional Information
 Earth MOID = 1.55763 au 
 Jupiter MOID = 2.30187 au 
 T_jup = 3.390 
[ 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 15.8   n/a MPO453557  

109670 (2001 RR22)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RR22 = 2002 XL69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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