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101169 (1998 SR3)
Classification: Main-belt Asteroid          SPK-ID: 2101169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186077009449258 3.9301e-08  
a 2.351252338310999 9.5824e-09 au
q 1.837250470291451 9.417e-08 au
i 6.66535118635937 5.9588e-06 deg
node 19.27309112731675 3.5708e-05 deg
peri 287.6893062476835 3.8398e-05 deg
M 53.15057610023875 1.4793e-05 deg
tp 2458806.074706598443
(2019-Nov-18.57470660)
5.3605e-05 TDB
period 1316.883291962025
3.61
8.0503e-06
2.204e-08
d
yr
n .2733727447203282 1.6712e-09 deg/d
Q 2.865254206330548 1.1677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      16164 days (44.25 yr)  
   first obs. used      1976-07-27  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:03  

Additional Information
 Earth MOID = .836252 au 
 Jupiter MOID = 2.43156 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456805.5 (2014-May-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177262693812581 3.9154e-08  
q 1.841045440832722 9.3783e-08 au
tp 2456170.643515823267
(2012-Aug-31.14351582)
4.9669e-05 TDB
node 19.37528173976219 3.573e-05 deg
peri 287.5657257887252 3.845e-05 deg
i 6.661525831029816 5.954e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      16164 days (44.25 yr)  
   first obs. used      1976-07-27  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:03  

Additional Information
 Jupiter MOID = 2.43156 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.533065125610153E-15 -3.660556832610435E-15 5.574654871056337E-13 -2.224012397419462E-15 1.638957197048288E-13 1.467112925777796E-15
q -3.660556832610435E-15 8.795178755262555E-15 -1.264129810350545E-12 4.334422487901775E-15 -3.665509496323434E-13 -3.523631186261778E-15
tp 5.574654871056337E-13 -1.264129810350545E-12 2.467031467310343E-9 -2.001130034109484E-11 7.175275797934176E-10 3.434115956008852E-12
node -2.224012397419462E-15 4.334422487901775E-15 -2.001130034109484E-11 1.276615209062147E-9 -1.272735131165327E-9 -2.62675108783267E-11
peri 1.638957197048288E-13 -3.665509496323434E-13 7.175275797934176E-10 -1.272735131165327E-9 1.47836771487336E-9 2.704192932912333E-11
i 1.467112925777796E-15 -3.523631186261778E-15 3.434115956008852E-12 -2.62675108783267E-11 2.704192932912333E-11 3.545044235572047E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436472  
rotation period rot_per 3.97898 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

101169 (1998 SR3)          Discovered 1998-Sep-18 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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