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160694 (2000 JG71)
Classification: Main-belt Asteroid          SPK-ID: 2160694
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595211101501618 4.5158e-08  
a 2.664615568819218 2.4242e-08 au
q 2.239553135157772 1.1979e-07 au
i 12.12334248284792 5.4009e-06 deg
node 221.9074804699686 2.1079e-05 deg
peri 17.29632165103593 2.7819e-05 deg
M 190.0199355631167 2.3447e-05 deg
tp 2459750.645929889487
(2022-Jun-20.14592989)
0.00011071 TDB
period 1588.730629411491
4.35
2.1681e-05
5.936e-08
d
yr
n .2265959964108917 3.0922e-09 deg/d
Q 3.089678002480664 2.8109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:23:30  

Additional Information
 Earth MOID = 1.23099 au 
 Jupiter MOID = 1.91709 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457092.5 (2015-Mar-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597534478457631 4.5008e-08  
q 2.238690540939617 1.1936e-07 au
tp 2456575.092482040059
(2013-Oct-09.59248204)
8.467e-05 TDB
node 221.915320637315 2.1086e-05 deg
peri 17.55972024310303 2.7856e-05 deg
i 12.12107337890102 5.4013e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:23:30  

Additional Information
 Jupiter MOID = 1.91709 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.025687202877379E-15 -5.294041332554254E-15 -2.16327675338003E-13 -4.50372621673738E-15 -9.078987388806395E-14 2.096140366549688E-15
q -5.294041332554254E-15 1.424570943051275E-14 1.330260561487459E-12 1.18076152052606E-14 4.193123530888E-13 -5.575835319566976E-15
tp -2.16327675338003E-13 1.330260561487459E-12 7.168989611832865E-9 -5.839052147776601E-12 1.556630954651251E-9 -1.041649162447644E-11
node -4.50372621673738E-15 1.18076152052606E-14 -5.839052147776601E-12 4.446309009049913E-10 -4.355436697849907E-10 -2.038170232792699E-11
peri -9.078987388806395E-14 4.193123530888E-13 1.556630954651251E-9 -4.355436697849907E-10 7.7594864780734E-10 1.771984368942589E-11
i 2.096140366549688E-15 -5.575835319566976E-15 -1.041649162447644E-11 -2.038170232792699E-11 1.771984368942589E-11 2.917366509882165E-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 15.3   n/a MPO266516  

160694 (2000 JG71)          Discovered 2000-May-01 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Alternate Designations
 2000 JG71 = 2006 UT221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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