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102270 (1999 TH45)
Classification: Main-belt Asteroid          SPK-ID: 2102270
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231154444471627 4.3378e-08  
a 2.389220635703901 1.6971e-08 au
q 2.095070675256882 1.0415e-07 au
i 7.048476657442611 6.211e-06 deg
node 215.9436228972478 3.6499e-05 deg
peri 287.7388385029273 4.5292e-05 deg
M 160.280729339628 2.7815e-05 deg
tp 2458599.932783107562
(2019-Apr-26.43278311)
0.00010182 TDB
period 1348.909497555069
3.69
1.4372e-05
3.935e-08
d
yr
n .2668822486997894 2.8436e-09 deg/d
Q 2.683370596150919 1.906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:14:25  

Additional Information
 Earth MOID = 1.11936 au 
 Jupiter MOID = 2.35914 au 
 T_jup = 3.513 
[ 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 16.5   n/a MPO417517  

102270 (1999 TH45)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TH45 = 2001 FA56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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