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109669 (2001 RH22)
Classification: Main-belt Asteroid          SPK-ID: 2109669
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149900992497243 3.0536e-08  
a 2.532589305227195 1.1313e-08 au
q 2.152951654785736 7.6979e-08 au
i 1.637880295013178 4.0958e-06 deg
node 358.7204577744675 0.00013727 deg
peri 49.44753348297985 0.0001384 deg
M 181.0462737687612 1.9782e-05 deg
tp 2459732.285541988247
(2022-Jun-01.78554199)
8.3483e-05 TDB
period 1472.128022499826
4.03
9.8636e-06
2.701e-08
d
yr
n .2445439489621852 1.6385e-09 deg/d
Q 2.912226955668655 1.3008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:10:40  

Additional Information
 Earth MOID = 1.16334 au 
 Jupiter MOID = 2.45854 au 
 T_jup = 3.434 
[ 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 16.0   n/a MPO426695  

109669 (2001 RH22)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RH22 = 1995 BN11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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