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78190 (2002 NP40)
Classification: Main-belt Asteroid          SPK-ID: 2078190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07520996681612928 4.8895e-08  
a 3.037025751690274 2.0779e-08 au
q 2.808611145685919 1.4698e-07 au
i .4755009213006068 4.1756e-06 deg
node 262.8908450728442 0.00064324 deg
peri 69.3089535847103 0.00064394 deg
M 115.821247774472 3.0827e-05 deg
tp 2458378.547987934283
(2018-Sep-17.04798793)
0.00016488 TDB
period 1933.174859069411
5.29
1.984e-05
5.432e-08
d
yr
n .1862221610792603 1.9111e-09 deg/d
Q 3.26544035769463 2.2342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      9115 days (24.96 yr)  
   first obs. used      1995-03-02  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:49  

Additional Information
 Earth MOID = 1.79801 au 
 Jupiter MOID = 2.00613 au 
 T_jup = 3.237 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO412652  

78190 (2002 NP40)          Discovered 2002-Jul-14 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NP40 = 1998 YQ33 = 2000 CO146 = 2000 EL72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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