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JPL Small-Body Database Browser
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65282 (2002 GW148)
Classification: Main-belt Asteroid          SPK-ID: 2065282
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348694293633722 8.6578e-08  
a 2.563701933674586 1.7709e-08 au
q 2.21793691682212 2.2929e-07 au
i 3.187959921014293 5.3087e-06 deg
node 77.07015321514235 0.00012863 deg
peri 91.61452132671505 0.00012999 deg
M 169.6449483972925 2.2031e-05 deg
tp 2458293.957721553355
(2018-Jun-24.45772155)
8.8386e-05 TDB
period 1499.338604796625
4.10
1.5535e-05
4.253e-08
d
yr
n .2401058699137754 2.4878e-09 deg/d
Q 2.909466950527051 2.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8684 days (23.78 yr)  
   first obs. used      1994-04-15  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61361  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 21:18:13  

Additional Information
 Earth MOID = 1.22708 au 
 Jupiter MOID = 2.06217 au 
 T_jup = 3.419 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456446.5 (2013-Jun-03.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343106290453091 8.6508e-08  
q 2.221017989302426 2.2927e-07 au
tp 2456791.862884214245
(2014-May-14.36288421)
8.3245e-05 TDB
node 77.11024983765964 0.00012842 deg
peri 91.4026801407997 0.00012979 deg
i 3.190416090308434 5.3115e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8684 days (23.78 yr)  
   first obs. used      1994-04-15  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61361  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 21:18:13  

Additional Information
 Jupiter MOID = 2.06217 au 
 T_jup = 3.419 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.483696003278273E-15 -1.979882251580198E-14 -1.301117522712255E-12 1.525135940371184E-13 -1.317823632171441E-13 -2.945814993837492E-15
q -1.979882251580198E-14 5.256573208949142E-14 3.685432714466451E-12 -4.030464261540435E-13 3.939089423256731E-13 8.01684936358242E-15
tp -1.301117522712255E-12 3.685432714466451E-12 6.929722904140668E-9 -1.984088807668949E-11 1.632650055990149E-9 3.274266524774569E-12
node 1.525135940371184E-13 -4.030464261540435E-13 -1.984088807668949E-11 1.649190281802074E-8 -1.646418978055286E-8 -2.658667454822294E-11
peri -1.317823632171441E-13 3.939089423256731E-13 1.632650055990149E-9 -1.646418978055286E-8 1.684599800548865E-8 2.721555090393548E-11
i -2.945814993837492E-15 8.01684936358242E-15 3.274266524774569E-12 -2.658667454822294E-11 2.721555090393548E-11 2.821219851592526E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO436237  

65282 (2002 GW148)          Discovered 2002-Apr-14 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 GW148 = 1998 HZ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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