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90790 (1994 PA25)
Classification: Main-belt Asteroid          SPK-ID: 2090790
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07901831996007276 7.5131e-08  
a 2.89008466654495 1.8932e-08 au
q 2.661715031652201 2.1102e-07 au
i 2.112796407085831 5.3901e-06 deg
node 16.37283686809556 0.00010279 deg
peri 342.6256958519755 0.00010552 deg
M 145.1854827253338 2.371e-05 deg
tp 2458672.756014351015
(2019-Jul-08.25601435)
0.00011752 TDB
period 1794.586000905798
4.91
1.7633e-05
4.828e-08
d
yr
n .2006033702582623 1.9711e-09 deg/d
Q 3.118454301437699 2.0428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      22116 days (60.55 yr)  
   first obs. used      1960-09-29  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:04  

Additional Information
 Earth MOID = 1.65716 au 
 Jupiter MOID = 2.26255 au 
 T_jup = 3.285 
[ 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 15.21   n/a MPCxxxxx  

90790 (1994 PA25)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1994 PA25 = 1999 RC78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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