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135029 (2001 MC8)
Classification: Main-belt Asteroid          SPK-ID: 2135029
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334915290918806 3.7853e-08  
a 2.847403301798227 1.8009e-08 au
q 2.182558750920089 1.0483e-07 au
i 10.18566894165466 6.1364e-06 deg
node 210.2258880985034 2.0517e-05 deg
peri 125.3238884754569 2.5281e-05 deg
M 350.5419753451133 1.4904e-05 deg
tp 2459246.607316270299
(2021-Feb-01.10731627)
7.2947e-05 TDB
period 1754.978916102898
4.80
1.6649e-05
4.558e-08
d
yr
n .2051306694894176 1.9461e-09 deg/d
Q 3.512247852676365 2.2214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2001-05-29  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:11  

Additional Information
 Earth MOID = 1.19067 au 
 Jupiter MOID = 2.02299 au 
 T_jup = 3.243 
[ 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 15.20   n/a E2021B55  
rotation period rot_per 9.785 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

135029 (2001 MC8)          Discovered 2001-Jun-20 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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