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135573 (2002 GH42)
Classification: Main-belt Asteroid          SPK-ID: 2135573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2484721398388703 4.0361e-08  
a 2.313009223017196 6.9929e-09 au
q 1.738290871907071 9.3972e-08 au
i 4.8148560020122 3.8008e-06 deg
node 16.71105487285367 5.0809e-05 deg
peri 277.892758101325 5.1491e-05 deg
M 45.00265270700136 6.8586e-06 deg
tp 2459039.879827819450
(2020-Jul-09.37982782)
2.4585e-05 TDB
period 1284.885634663973
3.52
5.8269e-06
1.595e-08
d
yr
n .2801805781680703 1.2706e-09 deg/d
Q 2.887727574127322 8.7305e-09 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      10288 days (28.17 yr)  
   first obs. used      1992-09-26  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:39  

Additional Information
 Earth MOID = .728757 au 
 Jupiter MOID = 2.34383 au 
 T_jup = 3.537 
[ 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 16.77   n/a E2021B55  

135573 (2002 GH42)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 GH42 = 1992 SP13 = 1999 RS64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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