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101266 (1998 SJ107)
Classification: Main-belt Asteroid          SPK-ID: 2101266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939008019669294 4.1902e-08  
a 2.572107043424698 1.162e-08 au
q 2.073373424959861 1.0931e-07 au
i 2.90903010896461 4.1469e-06 deg
node 201.1378946727251 9.4131e-05 deg
peri 101.2619623947658 9.4839e-05 deg
M 189.3023929736857 1.4493e-05 deg
tp 2459914.925449900966
(2022-Dec-01.42544990)
6.3656e-05 TDB
period 1506.71802871085
4.13
1.021e-05
2.795e-08
d
yr
n .2389299080120627 1.6191e-09 deg/d
Q 3.070840661889534 1.3873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9210 days (25.22 yr)  
   first obs. used      1995-12-18  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:00  

Additional Information
 Earth MOID = 1.05848 au 
 Jupiter MOID = 2.17158 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457567.5 (2016-Jun-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951361272226404 4.1765e-08  
q 2.068686985221796 1.0896e-07 au
tp 2456902.696951609437
(2014-Sep-02.19695161)
5.2615e-05 TDB
node 201.1747076921098 9.4152e-05 deg
peri 101.2549952034576 9.4853e-05 deg
i 2.908707307031767 4.149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9210 days (25.22 yr)  
   first obs. used      1995-12-18  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:00  

Additional Information
 Jupiter MOID = 2.17158 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.744349018389709E-15 -4.534515411495482E-15 -1.138051039731716E-13 1.82347999054799E-15 -5.441072765197091E-14 -1.36806261299501E-16
q -4.534515411495482E-15 1.18727379412877E-14 4.802007053050903E-13 -4.426637717769757E-15 1.864706276154341E-13 5.861388330311591E-16
tp -1.138051039731716E-13 4.802007053050903E-13 2.76829511834982E-9 -2.29698717371064E-13 6.342059188373974E-10 1.136028160715007E-12
node 1.82347999054799E-15 -4.426637717769757E-15 -2.29698717371064E-13 8.86458580781991E-9 -8.852823704954082E-9 1.083870473062419E-14
peri -5.441072765197091E-14 1.864706276154341E-13 6.342059188373974E-10 -8.852823704954082E-9 8.997186054354183E-9 2.384730464691324E-13
i -1.36806261299501E-16 5.861388330311591E-16 1.136028160715007E-12 1.083870473062419E-14 2.384730464691324E-13 1.721415871546874E-11

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 16.17   n/a MPCxxxxx  

101266 (1998 SJ107)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SJ107 = 2002 RO11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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