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193952 (2001 RH62)
Classification: Main-belt Asteroid          SPK-ID: 2193952
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463583359220272 5.512e-08  
a 2.254371394272578 9.6055e-09 au
q 1.924425348456624 1.261e-07 au
i 4.462054071885051 4.5392e-06 deg
node 126.1612345598229 7.9275e-05 deg
peri 281.6624794967982 8.107e-05 deg
M 266.1753242300895 1.8183e-05 deg
tp 2459718.719037437282
(2022-May-19.21903744)
6.3397e-05 TDB
period 1236.336310523358
3.38
7.9017e-06
2.163e-08
d
yr
n .2911829062495196 1.861e-09 deg/d
Q 2.584317440088534 1.1011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      9870 days (27.02 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:22:24  

Additional Information
 Earth MOID = .939794 au 
 Jupiter MOID = 2.77694 au 
 T_jup = 3.606 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456153831053256 5.4872e-08  
q 1.925620719564884 1.2522e-07 au
tp 2457246.853804201585
(2015-Aug-12.35380420)
5.8528e-05 TDB
node 126.2158303168971 7.9243e-05 deg
peri 281.6617970384331 8.108e-05 deg
i 4.462665707380415 4.5408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      9870 days (27.02 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:22:24  

Additional Information
 Jupiter MOID = 2.77694 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.010952116366739E-15 -6.856391536322059E-15 -1.099692320446929E-12 1.012905411589652E-14 -3.915627073284396E-13 -1.318295934179331E-15
q -6.856391536322059E-15 1.567893632381561E-14 2.584066861790478E-12 -2.103409579133749E-14 9.116535132154842E-13 3.167071247032245E-15
tp -1.099692320446929E-12 2.584066861790478E-12 3.425499761397328E-9 -1.087852095350139E-11 1.043954756410777E-9 7.915133651298208E-13
node 1.012905411589652E-14 -2.103409579133749E-14 -1.087852095350139E-11 6.279499340742952E-9 -6.263673807698523E-9 7.160152979052955E-11
peri -3.915627073284396E-13 9.116535132154842E-13 1.043954756410777E-9 -6.263673807698523E-9 6.573912348581648E-9 -7.111619001160561E-11
i -1.318295934179331E-15 3.167071247032245E-15 7.915133651298208E-13 7.160152979052955E-11 -7.111619001160561E-11 2.061915716820902E-11

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 17.32   n/a E2021B55  

193952 (2001 RH62)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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