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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07526150944001049 4.8818e-08  
a 3.037243492705898 1.8842e-08 au
q 2.808655962908003 1.4602e-07 au
i .4753839549822032 3.7882e-06 deg
node 262.8843138995024 0.00058597 deg
peri 69.428279107679 0.00058658 deg
M 152.9334847258072 2.8899e-05 deg
tp 2458379.169546667793
(2018-Sep-17.66954667)
0.00015282 TDB
period 1933.382762641642
5.29
1.7991e-05
4.926e-08
d
yr
n .186202135943387 1.7327e-09 deg/d
Q 3.265831022503793 2.026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   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      .5456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:35:33  

Additional Information
 Earth MOID = 1.79616 au 
 Jupiter MOID = 2.00551 au 
 T_jup = 3.237 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457337.5 (2015-Nov-11.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0758049393860243 4.898e-08  
q 2.808087889098433 1.4653e-07 au
tp 2456429.623969734436
(2013-May-17.12396973)
0.00014748 TDB
node 264.0328818988004 0.00058726 deg
peri 65.56782550943241 0.00058784 deg
i .473810685561162 3.7986e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      714  
   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      .5456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:35:33  

Additional Information
 Jupiter MOID = 2.00551 au 
 T_jup = 3.237 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.398991518344177E-15 -7.126811300455637E-15 1.968705782359921E-12 -1.143068899678373E-15 3.105390876049109E-13 5.676957253964671E-17
q -7.126811300455637E-15 2.147131660328492E-14 -5.389991559512931E-12 1.83977271424296E-14 -8.301973672974839E-13 -1.825166755772093E-16
tp 1.968705782359921E-12 -5.389991559512931E-12 2.175157283314328E-8 3.438368412096662E-11 3.890255780794158E-9 3.873998243637503E-13
node -1.143068899678373E-15 1.83977271424296E-14 3.438368412096662E-11 3.448754817973175E-7 -3.448555466919058E-7 3.243507086129835E-10
peri 3.105390876049109E-13 -8.301973672974839E-13 3.890255780794158E-9 -3.448555466919058E-7 3.455554982635617E-7 -3.242833554569301E-10
i 5.676957253964671E-17 -1.825166755772093E-16 3.873998243637503E-13 3.243507086129835E-10 -3.242833554569301E-10 1.442942217438924E-11

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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