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295670 (2008 TP78)
Classification: Main-belt Asteroid          SPK-ID: 2295670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3153074307863917 4.5666e-08  
a 2.675541641720694 2.4218e-08 au
q 1.831923480707737 1.1596e-07 au
i 6.339830028691728 7.7208e-06 deg
node 183.3095808427796 6.5979e-05 deg
peri 324.1510935149316 6.8399e-05 deg
M 137.6030884614383 1.9631e-05 deg
tp 2458389.499339517107
(2018-Sep-27.99933952)
8.1741e-05 TDB
period 1598.512360683552
4.38
2.1704e-05
5.942e-08
d
yr
n .2252093939680627 3.0578e-09 deg/d
Q 3.51915980273365 3.1855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:44  

Additional Information
 Earth MOID = .847602 au 
 Jupiter MOID = 1.5264 au 
 T_jup = 3.297 
[ 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 16.6   n/a MPO427596  

295670 (2008 TP78)          Discovered 2008-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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