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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07535274391811154 4.883e-08  
a 3.037041510701657 1.8891e-08 au
q 2.80819209947708 1.4603e-07 au
i .4752816716715461 3.7871e-06 deg
node 262.8612939300078 0.00058611 deg
peri 69.54221267279608 0.00058672 deg
M 189.3239628934969 2.8962e-05 deg
tp 2460313.025533622190
(2024-Jan-03.52553362)
0.00015866 TDB
period 1933.189905845411
5.29
1.8037e-05
4.938e-08
d
yr
n .1862207116390704 1.7375e-09 deg/d
Q 3.265890921926234 2.0314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      9500 days (26.01 yr)  
   first obs. used      1995-03-02  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:24  

Additional Information
 Earth MOID = 1.79689 au 
 Jupiter MOID = 2.00491 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 15.19   n/a MPCxxxxx  

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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