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186478 (2002 TX76)
Classification: Main-belt Asteroid          SPK-ID: 2186478
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09621571421060765 3.521e-08  
a 2.295061475370747 1.1327e-08 au
q 2.0742404963607 8.0256e-08 au
i 4.963311609066484 3.7693e-06 deg
node 233.0920293147342 4.6653e-05 deg
peri 69.90984039622971 5.1439e-05 deg
M 150.0484494297073 2.0447e-05 deg
tp 2458671.179245962271
(2019-Jul-06.67924596)
7.2706e-05 TDB
period 1269.959617562402
3.48
9.4016e-06
2.574e-08
d
yr
n .2834735805938418 2.0986e-09 deg/d
Q 2.515882454380795 1.2417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      6671 days (18.26 yr)  
   first obs. used      2002-10-01  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:25  

Additional Information
 Earth MOID = 1.06322 au 
 Jupiter MOID = 2.64394 au 
 T_jup = 3.584 
[ 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 16.62   n/a MPCxxxxx  
rotation period rot_per 24.00 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

186478 (2002 TX76)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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