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193953 (2001 RP64)
Classification: Main-belt Asteroid          SPK-ID: 2193953
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558852446929879 3.668e-08  
a 2.312285837740476 1.0977e-08 au
q 1.951834594124171 8.6438e-08 au
i 5.714017190475645 4.3069e-06 deg
node 249.8846904536867 4.5582e-05 deg
peri 216.4985400513278 4.8131e-05 deg
M 27.75163871252213 1.4838e-05 deg
tp 2458901.497345801967
(2020-Feb-21.99734580)
5.2899e-05 TDB
period 1284.282916785381
3.52
9.1449e-06
2.504e-08
d
yr
n .2803120677654863 1.996e-09 deg/d
Q 2.672737081356781 1.2688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:31  

Additional Information
 Earth MOID = .972004 au 
 Jupiter MOID = 2.47337 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457271.5 (2015-Sep-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549652067085751 3.6689e-08  
q 1.954334451755698 8.6415e-08 au
tp 2457617.512403196522
(2016-Aug-17.01240320)
5.3797e-05 TDB
node 249.9243725393455 4.5634e-05 deg
peri 216.567675112225 4.8214e-05 deg
i 5.709428153501809 4.3045e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:31  

Additional Information
 Jupiter MOID = 2.47337 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.346110645535474E-15 -3.152459518618867E-15 5.596977842244948E-14 2.587422270395416E-15 3.357605836376672E-14 6.433065867500658E-16
q -3.152459518618867E-15 7.467586084568225E-15 -1.984466147264862E-13 -6.687533566696082E-15 -1.039354972809445E-13 -1.357393507745251E-15
tp 5.596977842244948E-14 -1.984466147264862E-13 2.894147164541387E-9 -2.032150139484819E-11 8.558147856175263E-10 -2.898014906417635E-13
node 2.587422270395416E-15 -6.687533566696082E-15 -2.032150139484819E-11 2.082425003745817E-9 -2.077455883062944E-9 -2.116202776192557E-11
peri 3.357605836376672E-14 -1.039354972809445E-13 8.558147856175263E-10 -2.077455883062944E-9 2.324635003435497E-9 2.095548268766195E-11
i 6.433065867500658E-16 -1.357393507745251E-15 -2.898014906417635E-13 -2.116202776192557E-11 2.095548268766195E-11 1.852913474275581E-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 16.4   n/a MPO454348  

193953 (2001 RP64)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 RP64 = 2003 FS90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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