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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939273215445892 4.2809e-08  
a 2.571962114687622 1.1658e-08 au
q 2.073188390672094 1.1141e-07 au
i 2.909041493380925 4.579e-06 deg
node 201.1504615228889 9.7264e-05 deg
peri 101.2092323301188 9.8055e-05 deg
M 141.5717514069158 1.4693e-05 deg
tp 2458408.025884118510
(2018-Oct-16.52588412)
5.942e-05 TDB
period 1506.59068350635
4.12
1.0244e-05
2.805e-08
d
yr
n .2389501036619696 1.6247e-09 deg/d
Q 3.07073583870315 1.3919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9100 days (24.91 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:00  

Additional Information
 Earth MOID = 1.06027 au 
 Jupiter MOID = 2.17204 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457322.5 (2015-Oct-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951433316692897 4.2645e-08  
q 2.068874603229681 1.1102e-07 au
tp 2456902.861697344546
(2014-Sep-02.36169734)
5.4834e-05 TDB
node 201.1732161872308 9.7281e-05 deg
peri 101.3003524101569 9.8066e-05 deg
i 2.908621884455703 4.5807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9100 days (24.91 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:00  

Additional Information
 Jupiter MOID = 2.17204 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.81863557197745E-15 -4.717648111458859E-15 -2.451281542178267E-13 -3.711759161348499E-15 -9.048652105083844E-14 -5.47242986898295E-16
q -4.717648111458859E-15 1.23243894493407E-14 8.009713200931474E-13 1.004288861223062E-14 2.736173072684868E-13 1.69034778117931E-15
tp -2.451281542178267E-13 8.009713200931474E-13 3.006762112924199E-9 2.252668917018895E-12 7.067616870095182E-10 1.246285672226092E-12
node -3.711759161348499E-15 1.004288861223062E-14 2.252668917018895E-12 9.463678668124845E-9 -9.450426894268197E-9 4.690439937299372E-11
peri -9.048652105083844E-14 2.736173072684868E-13 7.067616870095182E-10 -9.450426894268197E-9 9.61692175222208E-9 -4.656260190348238E-11
i -5.47242986898295E-16 1.69034778117931E-15 1.246285672226092E-12 4.690439937299372E-11 -4.656260190348238E-11 2.098278196249482E-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 16.1   n/a MPO453466  

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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