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101828 (1999 JM26)
Classification: Main-belt Asteroid          SPK-ID: 2101828
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06534839675387275 4.2625e-08  
a 2.743744041676593 1.3829e-08 au
q 2.564444767450036 1.1901e-07 au
i 9.795041128727934 3.8207e-06 deg
node 57.16697113573712 2.5148e-05 deg
peri 95.74321171911079 4.0196e-05 deg
M 333.0845763567887 3.003e-05 deg
tp 2459324.611646670147
(2021-Apr-20.11164667)
0.00013839 TDB
period 1660.021903928765
4.54
1.255e-05
3.436e-08
d
yr
n .2168646083211251 1.6396e-09 deg/d
Q 2.923043315903149 1.4733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:49  

Additional Information
 Earth MOID = 1.59652 au 
 Jupiter MOID = 2.10645 au 
 T_jup = 3.325 
[ 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 15.1   n/a MPO449616  

101828 (1999 JM26)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 JM26 = 2001 UK82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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