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101344 (1998 TG12)
Classification: Main-belt Asteroid          SPK-ID: 2101344
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294880310431415 4.2519e-08  
a 2.733375400806681 1.374e-08 au
q 2.379436002054466 1.1974e-07 au
i 4.358984440137202 4.3761e-06 deg
node 208.2083304697572 5.5851e-05 deg
peri 200.5828425321664 5.8936e-05 deg
M 312.5369446634559 2.0935e-05 deg
tp 2459418.120868985389
(2021-Jul-22.62086899)
9.6692e-05 TDB
period 1650.620936204665
4.52
1.2446e-05
3.408e-08
d
yr
n .2180997418024768 1.6445e-09 deg/d
Q 3.087314799558896 1.5519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-10-13  
   last obs. used      2020-11-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:21  

Additional Information
 Earth MOID = 1.3891 au 
 Jupiter MOID = 2.28077 au 
 T_jup = 3.337 
[ 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 15.56   n/a E2021B55  

101344 (1998 TG12)          Discovered 1998-Oct-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 TG12 = 2002 PW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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