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JPL Small-Body Database Browser
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423345 (2005 GB149)
Classification: Main-belt Asteroid          SPK-ID: 2423345
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052400201741861 5.8461e-08  
a 2.309609382270656 1.251e-08 au
q 2.066546044286002 1.3505e-07 au
i 6.021914609705718 5.7527e-06 deg
node 73.12768433683941 4.2202e-05 deg
peri 133.973792355835 5.0824e-05 deg
M 117.8149163721093 2.4813e-05 deg
tp 2458580.930405507369
(2019-Apr-07.43040551)
8.7863e-05 TDB
period 1282.053738766686
3.51
1.0416e-05
2.852e-08
d
yr
n .2807994619213964 2.2814e-09 deg/d
Q 2.552672720255309 1.3826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-12-19  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:52  

Additional Information
 Earth MOID = 1.06619 au 
 Jupiter MOID = 2.41535 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457527.5 (2016-May-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045493702007642 5.8578e-08  
q 2.068260132785447 1.3507e-07 au
tp 2457298.040216861042
(2015-Oct-02.54021686)
8.7669e-05 TDB
node 73.14711463496005 4.2182e-05 deg
peri 133.8825722389369 5.091e-05 deg
i 6.023167030492695 5.7546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-12-19  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:52  

Additional Information
 Jupiter MOID = 2.41535 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.431378908099629E-15 -7.884937045992012E-15 2.348651020709971E-12 -5.063375519065036E-14 8.327453816172784E-13 -7.647604278212695E-15
q -7.884937045992012E-15 1.824272276553083E-14 -5.397215536107115E-12 1.168915045169463E-13 -1.909562909424223E-12 1.789344918879452E-14
tp 2.348651020709971E-12 -5.397215536107115E-12 7.685905383374452E-9 -5.398981964734863E-11 2.512321075617512E-9 -3.575954210407764E-12
node -5.063375519065036E-14 1.168915045169463E-13 -5.398981964734863E-11 1.779354616908485E-9 -1.786824031982124E-9 -9.699913751426771E-11
peri 8.327453816172784E-13 -1.909562909424223E-12 2.512321075617512E-9 -1.786824031982124E-9 2.59178732552471E-9 9.523980104857097E-11
i -7.647604278212695E-15 1.789344918879452E-14 -3.575954210407764E-12 -9.699913751426771E-11 9.523980104857097E-11 3.311529281328042E-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 17.5   n/a MPO434532  

423345 (2005 GB149)          Discovered 2005-Apr-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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