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JPL Small-Body Database Browser
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390446 (2013 YR73)
Classification: Main-belt Asteroid          SPK-ID: 2390446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582638921328123 9.4844e-08  
a 2.598650579646684 3.5418e-08 au
q 2.187378024618611 2.3935e-07 au
i 3.756931763711508 9.0159e-06 deg
node 84.71856849033456 0.00012267 deg
peri 350.9851486571206 0.00012565 deg
M 126.6424836473562 3.1623e-05 deg
tp 2458062.233717529951
(2017-Nov-04.73371753)
0.00012809 TDB
period 1530.101559195557
4.19
3.1281e-05
8.564e-08
d
yr
n .2352785001992077 4.81e-09 deg/d
Q 3.009923134674757 4.1023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6773 days (18.54 yr)  
   first obs. used      2000-11-16  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:02  

Additional Information
 Earth MOID = 1.20253 au 
 Jupiter MOID = 2.24458 au 
 T_jup = 3.395 
[ 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 16.8   n/a MPO476838  
rotation period rot_per 3.87 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.]

390446 (2013 YR73)          Discovered 2000-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 YR73 = 2000 WL126 = 2010 CQ128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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