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308475 (2005 TJ36)
Classification: Main-belt Asteroid          SPK-ID: 2308475
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180102245303183 5.9336e-08  
a 3.012200575009774 4.1036e-08 au
q 2.656730108822516 1.8788e-07 au
i 8.255313306602757 6.58e-06 deg
node 167.489778895934 4.1036e-05 deg
peri 148.5783271683145 4.8527e-05 deg
M 324.404686037123 2.8349e-05 deg
tp 2459189.305475345585
(2020-Dec-05.80547535)
0.00015252 TDB
period 1909.520202442878
5.23
3.9021e-05
1.068e-07
d
yr
n .1885290344346431 3.8526e-09 deg/d
Q 3.367671041197031 4.5879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5017 days (13.74 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:57:47  

Additional Information
 Earth MOID = 1.64786 au 
 Jupiter MOID = 1.97283 au 
 T_jup = 3.223 
[ 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 16.0   n/a MPO433984  
rotation period rot_per 2.02 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

308475 (2005 TJ36)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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