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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499009926117754 3.0551e-08  
a 2.532589305418613 1.1417e-08 au
q 2.152951654658396 7.6987e-08 au
i 1.637881259944554 4.6097e-06 deg
node 358.7204292157282 0.00015038 deg
peri 49.44756090776761 0.00015166 deg
M 181.046274727248 2.1162e-05 deg
tp 2459732.285538151724
(2022-Jun-01.78553815)
8.8733e-05 TDB
period 1472.128022666725
4.03
9.9549e-06
2.726e-08
d
yr
n .2445439489344606 1.6537e-09 deg/d
Q 2.912226956178829 1.3129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      9221 days (25.25 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:05  

Additional Information
 Earth MOID = 1.16334 au 
 Jupiter MOID = 2.45854 au 
 T_jup = 3.434 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456920.5 (2014-Sep-20.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148589534986687 3.0588e-08  
q 2.15721605326532 7.6953e-08 au
tp 2456788.978397154327
(2014-May-11.47839715)
8.2444e-05 TDB
node 358.7530429315298 0.00015037 deg
peri 49.86882396648254 0.00015167 deg
i 1.638414196952328 4.6078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      9221 days (25.25 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:05  

Additional Information
 Jupiter MOID = 2.45854 au 
 T_jup = 3.434 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.356056476382455E-16 -2.335232178473334E-15 2.485326459426148E-13 -1.038666203582634E-14 5.110522584644841E-14 1.728244267933002E-16
q -2.335232178473334E-15 5.921736318457094E-15 -4.506290856442252E-13 2.669367138423257E-14 -8.683158212357764E-14 -4.922414571755772E-16
tp 2.485326459426148E-13 -4.506290856442252E-13 6.79705377354266E-9 -1.104778569822295E-11 1.652410414595506E-9 -1.968641147511359E-12
node -1.038666203582634E-14 2.669367138423257E-14 -1.104778569822295E-11 2.261181559683249E-8 -2.260501417962154E-8 -2.591098937723698E-10
peri 5.110522584644841E-14 -8.683158212357764E-14 1.652410414595506E-9 -2.260501417962154E-8 2.30037217391377E-8 2.585300283006757E-10
i 1.728244267933002E-16 -4.922414571755772E-16 -1.968641147511359E-12 -2.591098937723698E-10 2.585300283006757E-10 2.12313708940601E-11

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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