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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132854884067036 5.0419e-08  
a 2.611511552555551 1.0035e-08 au
q 2.315665190844546 1.2974e-07 au
i 14.47328499179402 6.1883e-06 deg
node 27.63805446523455 1.3771e-05 deg
peri 143.0236159148198 2.5087e-05 deg
M 123.7010667590342 1.9584e-05 deg
tp 2458866.827655405828
(2020-Jan-18.32765541)
8.3572e-05 TDB
period 1541.474532514294
4.22
8.8848e-06
2.433e-08
d
yr
n .2335426193599223 1.3461e-09 deg/d
Q 2.907357914266555 1.1172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1542  
   data-arc span      8169 days (22.37 yr)  
   first obs. used      1999-03-29  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50479  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:28  

Additional Information
 Earth MOID = 1.33397 au 
 Jupiter MOID = 2.07576 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 14.25   n/a MPO637179  

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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