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JPL Small-Body Database Browser
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85973 (1999 GP19)
Classification: Main-belt Asteroid          SPK-ID: 2085973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137287382446531 5.6352e-08  
a 2.610238748692369 1.3108e-08 au
q 2.313379589286284 1.4546e-07 au
i 14.47524017410225 7.9113e-06 deg
node 27.68526781266867 1.7867e-05 deg
peri 142.5110970619338 3.4788e-05 deg
M 298.1039736295657 2.9856e-05 deg
tp 2458865.337234143040
(2020-Jan-16.83723414)
0.00012847 TDB
period 1540.347739302305
4.22
1.1603e-05
3.177e-08
d
yr
n .2337134601587176 1.7605e-09 deg/d
Q 2.907097908098454 1.4599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      7293 days (19.97 yr)  
   first obs. used      1999-03-29  
   last obs. used      2019-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:05:57  

Additional Information
 Earth MOID = 1.33183 au 
 Jupiter MOID = 2.08034 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO385352  

85973 (1999 GP19)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 GP19 = 2001 QX198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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