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78341 (2002 PA90)
Classification: Main-belt Asteroid          SPK-ID: 2078341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08965896901037489 5.054e-08  
a 2.637896232679052 1.7469e-08 au
q 2.401385176100696 1.2934e-07 au
i 13.26720120284557 5.0023e-06 deg
node 273.5422052360153 2.5375e-05 deg
peri 314.527529398187 4.2447e-05 deg
M 154.3711910871286 3.5106e-05 deg
tp 2458329.459484162959
(2018-Jul-29.95948416)
0.0001518 TDB
period 1564.894226701844
4.28
1.5545e-05
4.256e-08
d
yr
n .2300474970495179 2.2852e-09 deg/d
Q 2.874407289257407 1.9035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      8076 days (22.11 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:13  

Additional Information
 Earth MOID = 1.40706 au 
 Jupiter MOID = 2.22677 au 
 T_jup = 3.353 
[ 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 14.8   n/a MPO493422  

78341 (2002 PA90)          Discovered 2002-Aug-11 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PA90 = 2001 ML13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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