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JPL Small-Body Database Browser
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74883 (1999 TC108)
Classification: Main-belt Asteroid          SPK-ID: 2074883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09204867700787357 3.6017e-08  
a 2.320938500409754 1.1756e-08 au
q 2.107299182030398 8.6105e-08 au
i 6.351487101674387 4.1012e-06 deg
node 246.0139687789819 3.8252e-05 deg
peri 10.05010321561568 4.5297e-05 deg
M 282.5811485724416 2.5034e-05 deg
tp 2458878.239787704627
(2020-Jan-29.73978770)
9.0199e-05 TDB
period 1291.498410658078
3.54
9.8127e-06
2.687e-08
d
yr
n .2787459876288685 2.1179e-09 deg/d
Q 2.534577818789109 1.2838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1996-11-07  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:27:35  

Additional Information
 Earth MOID = 1.09253 au 
 Jupiter MOID = 2.49768 au 
 T_jup = 3.564 
[ 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 15.8   n/a MPO436307  

74883 (1999 TC108)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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