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JPL Small-Body Database Browser
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295671 (2008 TH81)
Classification: Main-belt Asteroid          SPK-ID: 2295671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09382085579281702 7.2318e-08  
a 2.976062373653089 4.0417e-08 au
q 2.696845654864154 2.186e-07 au
i 10.53134574762417 8.206e-06 deg
node 192.7478173480484 4.2472e-05 deg
peri 48.09708930761479 6.2247e-05 deg
M 146.0880306242568 4.8365e-05 deg
tp 2457839.519366688097
(2017-Mar-27.01936669)
0.00025112 TDB
period 1875.259915693581
5.13
3.8201e-05
1.046e-07
d
yr
n .1919733883219335 3.9107e-09 deg/d
Q 3.255279092442025 4.4209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      8576 days (23.48 yr)  
   first obs. used      1996-04-12  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:02:07  

Additional Information
 Earth MOID = 1.69898 au 
 Jupiter MOID = 1.7602 au 
 T_jup = 3.229 
[ 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 16.2   n/a MPO418564  

295671 (2008 TH81)          Discovered 2008-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 TH81 = 2003 SD352 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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