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186247 (2001 XY191)
Classification: Main-belt Asteroid          SPK-ID: 2186247
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030250643515594 5.2194e-08  
a 2.691121435217014 1.9442e-08 au
q 2.144756332654219 1.4384e-07 au
i 15.69924440919269 4.6612e-06 deg
node 116.5343857254505 2.1283e-05 deg
peri 242.1267741586139 2.4252e-05 deg
M 197.7279271872047 1.5125e-05 deg
tp 2459927.341394706943
(2022-Dec-13.84139471)
7.0707e-05 TDB
period 1612.494975622615
4.41
1.7474e-05
4.784e-08
d
yr
n .2232565095968732 2.4193e-09 deg/d
Q 3.23748653777981 2.3389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      2000-08-01  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53197  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:57  

Additional Information
 Earth MOID = 1.18458 au 
 Jupiter MOID = 2.30912 au 
 T_jup = 3.289 
[ 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 15.64   n/a E2021B55  
rotation period rot_per 6.25892 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.]

186247 (2001 XY191)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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