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100560 (1997 GA12)
Classification: Main-belt Asteroid          SPK-ID: 2100560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574811788232561 4.4963e-08  
a 2.610798167729262 1.5389e-08 au
q 2.199646594605661 1.1761e-07 au
i 4.340157704863849 6.3029e-06 deg
node 202.9983415138741 5.1229e-05 deg
peri 46.11221720691353 5.5086e-05 deg
M 180.6440506807452 1.9969e-05 deg
tp 2459968.164861414166
(2023-Jan-23.66486141)
8.8705e-05 TDB
period 1540.842950334355
4.22
1.3623e-05
3.73e-08
d
yr
n .2336383470631331 2.0657e-09 deg/d
Q 3.021949740852864 1.7812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      8701 days (23.82 yr)  
   first obs. used      1997-03-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:44  

Additional Information
 Earth MOID = 1.18707 au 
 Jupiter MOID = 2.00862 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574618185543701 4.4811e-08  
q 2.199872082877615 1.1712e-07 au
tp 2456887.945915990936
(2014-Aug-18.44591599)
7.9111e-05 TDB
node 203.0138322179196 5.1191e-05 deg
peri 46.3761607822099 5.5089e-05 deg
i 4.341171520013369 6.3058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      8701 days (23.82 yr)  
   first obs. used      1997-03-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:44  

Additional Information
 Jupiter MOID = 2.00862 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.008024472061246E-15 -5.216103830920421E-15 -1.719761637340791E-12 1.158512141556017E-14 -4.763022159849879E-13 7.39030877912127E-16
q -5.216103830920421E-15 1.371803725948363E-14 4.704272004086477E-12 -3.403987948123544E-14 1.305755822659732E-12 -1.537797071582615E-15
tp -1.719761637340791E-12 4.704272004086477E-12 6.258629142812136E-9 -3.53089236782559E-11 1.617380841742864E-9 -2.203873705755476E-12
node 1.158512141556017E-14 -3.403987948123544E-14 -3.53089236782559E-11 2.620561174143847E-9 -2.621680113672205E-9 -3.441732263348191E-11
peri -4.763022159849879E-13 1.305755822659732E-12 1.617380841742864E-9 -2.621680113672205E-9 3.034796318576944E-9 3.383328918943118E-11
i 7.39030877912127E-16 -1.537797071582615E-15 -2.203873705755476E-12 -3.441732263348191E-11 3.383328918943118E-11 3.976371040576762E-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 MPO445803  

100560 (1997 GA12)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 GA12 = 2002 PD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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