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118877 (2000 TM44)
Classification: Main-belt Asteroid          SPK-ID: 2118877
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 .1252954354261739 4.7795e-08  
a 2.734340613749996 1.8283e-08 au
q 2.391740215946719 1.2805e-07 au
i 10.47026053928705 4.2449e-06 deg
node 60.49297583182885 2.6104e-05 deg
peri 352.1684445914889 3.4741e-05 deg
M 127.5811236602488 2.0824e-05 deg
tp 2458615.223254691389
(2019-May-11.72325469)
9.4733e-05 TDB
period 1651.495317380943
4.52
1.6564e-05
4.535e-08
d
yr
n .2179842692929419 2.1863e-09 deg/d
Q 3.076941011553274 2.0574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:08:20  

Additional Information
 Earth MOID = 1.40277 au 
 Jupiter MOID = 2.28152 au 
 T_jup = 3.317 
[ 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 15.67   n/a E2021B55  
rotation period rot_per 6.46263 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

118877 (2000 TM44)          Discovered 2000-Oct-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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