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91827 (1999 TK282)
Classification: Main-belt Asteroid          SPK-ID: 2091827
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362916564129761 2.9377e-08  
a 3.043513416917916 1.7943e-08 au
q 2.628707932011057 9.1628e-08 au
i 1.507159975566705 4.1974e-06 deg
node 150.3030168630903 0.00015715 deg
peri 147.697202006646 0.00015859 deg
M 25.62271309489404 1.9726e-05 deg
tp 2458862.466700057543
(2020-Jan-13.96670006)
0.0001067 TDB
period 1939.372610357449
5.31
1.715e-05
4.695e-08
d
yr
n .1856270414861886 1.6415e-09 deg/d
Q 3.458318901824776 2.0388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:21  

Additional Information
 Earth MOID = 1.61308 au 
 Jupiter MOID = 1.74406 au 
 T_jup = 3.224 
[ 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 14.9   n/a MPO436414  

91827 (1999 TK282)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TK282 = 2002 CF225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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