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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07520996745849144 4.889e-08  
a 3.037025750695194 2.0744e-08 au
q 2.808611142814808 1.4695e-07 au
i .4755008721319677 4.1713e-06 deg
node 262.8908557382694 0.00064193 deg
peri 69.3089446065582 0.00064262 deg
M 115.8212464052205 3.0789e-05 deg
tp 2458378.547995592741
(2018-Sep-17.04799559)
0.00016466 TDB
period 1933.174858119304
5.29
1.9807e-05
5.423e-08
d
yr
n .1862221611707837 1.908e-09 deg/d
Q 3.26544035857558 2.2304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9389 days (25.71 yr)  
   first obs. used      1995-03-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:12  

Additional Information
 Earth MOID = 1.79801 au 
 Jupiter MOID = 2.00613 au 
 T_jup = 3.237 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456886.5 (2014-Aug-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .076929675888514 4.9053e-08  
q 2.800782831289012 1.4758e-07 au
tp 2456427.107659178433
(2013-May-14.60765918)
0.00015997 TDB
node 264.1801161208448 0.00064258 deg
peri 64.67403928244069 0.00064324 deg
i .475446448031619 4.167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9389 days (25.71 yr)  
   first obs. used      1995-03-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:12  

Additional Information
 Jupiter MOID = 2.00613 au 
 T_jup = 3.237 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.406200607782517E-15 -7.179987845439412E-15 2.097503990262458E-12 1.026816543494039E-14 3.24095140944675E-13 -1.020700830226513E-17
q -7.179987845439412E-15 2.177903709456074E-14 -6.350449209009976E-12 -3.653636969681167E-14 -9.637230115279159E-13 1.691319438006152E-16
tp 2.097503990262458E-12 -6.350449209009976E-12 2.559189064417037E-8 -1.645541829554467E-11 4.710449039990204E-9 4.516653482708013E-13
node 1.026816543494039E-14 -3.653636969681167E-14 -1.645541829554467E-11 4.12909095951281E-7 -4.128968697396445E-7 -1.196914091882124E-10
peri 3.24095140944675E-13 -9.637230115279159E-13 4.710449039990204E-9 -4.128968697396445E-7 4.137583538794777E-7 1.197590593159662E-10
i -1.020700830226513E-17 1.691319438006152E-16 4.516653482708013E-13 -1.196914091882124E-10 1.197590593159662E-10 1.736408976638074E-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 15.1   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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