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59461 (1999 GO45)
Classification: Main-belt Asteroid          SPK-ID: 2059461
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09003243670723557 4.9954e-08  
a 2.646496653872916 1.2707e-08 au
q 2.408226111387192 1.301e-07 au
i 15.87895974954043 5.0417e-06 deg
node 57.65881178719096 1.504e-05 deg
peri 15.20965175076604 4.198e-05 deg
M 87.1054481990769 3.5673e-05 deg
tp 2458620.005599699426
(2019-May-16.50559970)
0.00015605 TDB
period 1572.553576616099
4.31
1.1326e-05
3.101e-08
d
yr
n .2289270174022727 1.6488e-09 deg/d
Q 2.884767196358641 1.3851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1997-12-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:57  

Additional Information
 Earth MOID = 1.42476 au 
 Jupiter MOID = 2.44978 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456919.5 (2014-Sep-19.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08847535289764723 4.9293e-08  
q 2.41248110901696 1.2795e-07 au
tp 2457049.029861127262
(2015-Jan-26.52986113)
0.00016165 TDB
node 57.74290683775343 1.5053e-05 deg
peri 15.64876141270108 4.2822e-05 deg
i 15.87131925629751 5.0378e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1997-12-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:57  

Additional Information
 Jupiter MOID = 2.44978 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.429790746661899E-15 -6.282774251710232E-15 -5.491405155644864E-12 -8.424832576371972E-15 -1.388304883373211E-12 5.9322272914902E-15
q -6.282774251710232E-15 1.637228776025828E-14 1.416507349814371E-11 2.209218193826035E-14 3.576797273860338E-12 -1.494069922396231E-14
tp -5.491405155644864E-12 1.416507349814371E-11 2.613067676780837E-8 2.359721785714244E-11 6.497712622158472E-9 -2.876169841448477E-11
node -8.424832576371972E-15 2.209218193826035E-14 2.359721785714244E-11 2.26602592469759E-10 -2.11498897798238E-10 -3.200620006282259E-11
peri -1.388304883373211E-12 3.576797273860338E-12 6.497712622158472E-9 -2.11498897798238E-10 1.833682787301328E-9 2.364846586604002E-11
i 5.9322272914902E-15 -1.494069922396231E-14 -2.876169841448477E-11 -3.200620006282259E-11 2.364846586604002E-11 2.537929363296792E-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 14.1   n/a MPO452975  

59461 (1999 GO45)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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