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183277 (2002 TV261)
Classification: Main-belt Asteroid          SPK-ID: 2183277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712319644390425 4.6876e-08  
a 2.423277557818056 1.6579e-08 au
q 2.008334981211825 1.1919e-07 au
i 5.779071320013149 5.8992e-06 deg
node 45.54485908687841 4.4695e-05 deg
peri 280.8363981684137 4.7375e-05 deg
M 282.8112371438468 1.5424e-05 deg
tp 2459295.930103663208
(2021-Mar-22.43010366)
5.9499e-05 TDB
period 1377.853891983668
3.77
1.414e-05
3.871e-08
d
yr
n .2612758886079825 2.6812e-09 deg/d
Q 2.838220134424287 1.9417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:37:36  

Additional Information
 Earth MOID = 1.00668 au 
 Jupiter MOID = 2.51225 au 
 T_jup = 3.485 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO433199  
rotation period rot_per 2.62 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

183277 (2002 TV261)          Discovered 2002-Oct-10 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 TV261 = 2006 WW73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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