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78007 (2002 JG52)
Classification: Main-belt Asteroid          SPK-ID: 2078007
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731885224121896 3.4107e-08  
a 2.136713967589418 7.3453e-09 au
q 1.766659632725119 6.9932e-08 au
i .9702946650177535 3.6066e-06 deg
node 312.5243955854775 0.00020107 deg
peri 333.5330729411285 0.00020162 deg
M 243.8716472006525 1.8152e-05 deg
tp 2459368.505047549905
(2021-Jun-03.00504755)
5.8608e-05 TDB
period 1140.822322235766
3.12
5.8826e-06
1.611e-08
d
yr
n .315561847785795 1.6272e-09 deg/d
Q 2.506768302453716 8.6174e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:30:35  

Additional Information
 Earth MOID = .750311 au 
 Jupiter MOID = 2.64148 au 
 T_jup = 3.697 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456927.5 (2014-Sep-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733092914799936 3.4148e-08  
q 1.766211525347028 7.0058e-08 au
tp 2457086.994655659062
(2015-Mar-05.49465566)
5.2644e-05 TDB
node 312.6208230971853 0.00020089 deg
peri 333.5144080812159 0.00020145 deg
i .9707680341264853 3.6087e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:30:35  

Additional Information
 Jupiter MOID = 2.64148 au 
 T_jup = 3.697 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.166056338362161E-15 -2.38576199627799E-15 1.071656520286132E-12 -4.243950150080064E-15 2.949467231713935E-13 -3.874549409578741E-16
q -2.38576199627799E-15 4.90806991417217E-15 -2.155931083727644E-12 7.808728304512943E-15 -5.935944667537649E-13 7.728839772816304E-16
tp 1.071656520286132E-12 -2.155931083727644E-12 2.771424494274323E-9 -2.957508461602222E-12 7.994892749861544E-10 -8.905777147144652E-13
node -4.243950150080064E-15 7.808728304512943E-15 -2.957508461602222E-12 4.035600720650924E-8 -4.035080953601164E-8 2.681138717012087E-10
peri 2.949467231713935E-13 -5.935944667537649E-13 7.994892749861544E-10 -4.035080953601164E-8 4.058063303065344E-8 -2.683383869729302E-10
i -3.874549409578741E-16 7.728839772816304E-16 -8.905777147144652E-13 2.681138717012087E-10 -2.683383869729302E-10 1.302263000902968E-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 16.0   n/a MPO459355  

78007 (2002 JG52)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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