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85019 (2039 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085019
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 .3026879051877924 3.9483e-08  
a 2.612074434587147 9.3911e-09 au
q 1.821431095787376 1.0424e-07 au
i 4.834165391006433 5.103e-06 deg
node 213.1642923193963 4.7574e-05 deg
peri 189.6021535711905 4.8428e-05 deg
M 118.0477870614042 7.3486e-06 deg
tp 2458890.870855063942
(2020-Feb-11.37085506)
3.0372e-05 TDB
period 1541.972930693712
4.22
8.3157e-06
2.277e-08
d
yr
n .2334671334587185 1.2591e-09 deg/d
Q 3.402717773386918 1.2234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      22146 days (60.63 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:07  

Additional Information
 Earth MOID = .829777 au 
 Jupiter MOID = 2.01645 au 
 T_jup = 3.338 
[ 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 16.21   n/a MPCxxxxx  

85019 (2039 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2039 P-L = 1998 RZ59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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