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71701 (2000 GR19)
Classification: Outer Main-belt Asteroid          SPK-ID: 2071701
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230081383650685 4.7519e-08  
a 3.868134726768989 3.3951e-08 au
q 3.392322675083863 1.9141e-07 au
i .6349952083199548 4.2975e-06 deg
node 248.9136817308453 0.00047272 deg
peri 120.0964753909894 0.00047301 deg
M 52.34257001760063 1.6215e-05 deg
tp 2458596.479541712732
(2019-Apr-22.97954171)
0.00012456 TDB
period 2778.758569449464
7.61
3.6584e-05
1.002e-07
d
yr
n .1295542563351678 1.7057e-09 deg/d
Q 4.343946778454116 3.8127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1996-12-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:30:07  

Additional Information
 Earth MOID = 2.3917 au 
 Jupiter MOID = 1.12912 au 
 T_jup = 3.056 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456669.5 (2014-Jan-12.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178215629621105 4.754e-08  
q 3.423922160463177 1.9276e-07 au
tp 2455823.238656809418
(2011-Sep-18.73865681)
0.00013415 TDB
node 249.3570022727856 0.00047361 deg
peri 120.6934764194305 0.00047391 deg
i .6331759733790264 4.2871e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1996-12-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:30:07  

Additional Information
 Jupiter MOID = 1.12912 au 
 T_jup = 3.056 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.260013604859849E-15 -9.04628483739719E-15 -2.027306796863554E-13 -3.79283822082206E-14 -5.033081136887932E-14 -1.105633951596663E-16
q -9.04628483739719E-15 3.715834445845874E-14 -5.194605075602256E-13 1.235953546357449E-13 9.926473610830558E-14 -1.168582526931476E-17
tp -2.027306796863554E-13 -5.194605075602256E-13 1.799681884696369E-8 7.111968100507297E-11 2.307229182844073E-9 -4.764522585929834E-13
node -3.79283822082206E-14 1.235953546357449E-13 7.111968100507297E-11 2.243046657360921E-7 -2.242842017670773E-7 -4.565751091103923E-10
peri -5.033081136887932E-14 9.926473610830558E-14 2.307229182844073E-9 -2.242842017670773E-7 2.245932668733244E-7 4.564728831856323E-10
i -1.105633951596663E-16 -1.168582526931476E-17 -4.764522585929834E-13 -4.565751091103923E-10 4.564728831856323E-10 1.837949394587627E-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 13.3   n/a MPO259785  
diameter diameter 9.695 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.062   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

71701 (2000 GR19)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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