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120136 (2003 GY12)
Classification: Main-belt Asteroid          SPK-ID: 2120136
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07364072058669661 7.9723e-08  
a 2.970282021491719 2.4608e-08 au
q 2.751548313083359 2.3316e-07 au
i 2.615236532000253 5.2511e-06 deg
node 73.17359877445445 0.00027752 deg
peri 163.97447916 0.00029205 deg
M 130.5021684098635 9.217e-05 deg
tp 2458522.686547728283
(2019-Feb-08.18654773)
0.0004772 TDB
period 1869.799144267517
5.12
2.3236e-05
6.362e-08
d
yr
n .1925340489665418 2.3926e-09 deg/d
Q 3.189015729900079 2.642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:13  

Additional Information
 Earth MOID = 1.73823 au 
 Jupiter MOID = 1.80003 au 
 T_jup = 3.257 
[ 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 15.65   n/a E2021B55  
diameter diameter 4.395 km 1.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120136 (2003 GY12)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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