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115275 (2003 SY182)
Classification: Main-belt Asteroid          SPK-ID: 2115275
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466042399725462 5.3364e-08  
a 2.995569373319438 2.1948e-08 au
q 2.556406202058906 1.6755e-07 au
i 13.68478076249373 4.9887e-06 deg
node 116.9068088202038 2.2454e-05 deg
peri 245.912088545829 2.783e-05 deg
M 138.1194445505291 1.9977e-05 deg
tp 2458473.942781677802
(2018-Dec-21.44278168)
0.00010138 TDB
period 1893.727559122228
5.18
2.0813e-05
5.698e-08
d
yr
n .1901012625949562 2.0893e-09 deg/d
Q 3.434732544579971 2.5166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      8129 days (22.26 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:21  

Additional Information
 Earth MOID = 1.58633 au 
 Jupiter MOID = 2.09164 au 
 T_jup = 3.196 
[ 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 14.68   n/a MPCxxxxx  
diameter diameter 6.878 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.08754 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.]
geometric albedo albedo 0.049   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115275 (2003 SY182)          Discovered 2003-Sep-21 by Pla D'Arguines at Pla D'Arguines
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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