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JPL Small-Body Database Browser
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48267 (2001 YA118)
Classification: Main-belt Asteroid          SPK-ID: 2048267
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12934911133278 3.6799e-08  
a 2.520802245883714 1.121e-08 au
q 2.19473871553298 9.3008e-08 au
i 1.478093726716118 4.786e-06 deg
node 315.1956851302543 0.00013945 deg
peri 119.2642055527245 0.00014074 deg
M 149.7929607159925 1.9617e-05 deg
tp 2457992.231261783708
(2017-Aug-26.73126178)
7.8153e-05 TDB
period 1461.862725131959
4.00
9.7515e-06
2.67e-08
d
yr
n .2462611528503839 1.6427e-09 deg/d
Q 2.846865776234449 1.266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      7827 days (21.43 yr)  
   first obs. used      1997-12-03  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:37:24  

Additional Information
 Earth MOID = 1.21003 au 
 Jupiter MOID = 2.39017 au 
 T_jup = 3.444 
[ show covariance matrix ]

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 15.2   n/a MPO385125  
diameter diameter 2.197 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.179 h n/a LCDB (Rev. 2019-January); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.334   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48267 (2001 YA118)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 YA118 = 2000 QL40 = 2002 CB251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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