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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218563920532228 3.752e-08  
a 2.351671118973295 9.2964e-09 au
q 1.83768065940808 9.0021e-08 au
i 6.664827413944085 5.6885e-06 deg
node 19.27011023025563 3.4928e-05 deg
peri 287.7395561202737 3.7531e-05 deg
M 107.7736407704534 1.4466e-05 deg
tp 2458806.157705759143
(2019-Nov-18.65770576)
5.1912e-05 TDB
period 1317.235132002968
3.61
7.8108e-06
2.138e-08
d
yr
n .2732997255035169 1.6206e-09 deg/d
Q 2.86566157853851 1.1328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      16232 days (44.44 yr)  
   first obs. used      1976-07-27  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:32  

Additional Information
 Earth MOID = .834735 au 
 Jupiter MOID = 2.43096 au 
 T_jup = 3.516 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO532315  
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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