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JPL Small-Body Database Browser
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183712 (2003 YY61)
Classification: Main-belt Asteroid          SPK-ID: 2183712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601207797184224 4.6461e-08  
a 2.221747888684362 1.1623e-08 au
q 1.865999884410463 1.0836e-07 au
i 4.940177461687547 4.207e-06 deg
node 105.6526719005233 5.7601e-05 deg
peri 299.4816793412825 5.9779e-05 deg
M 27.19243875231824 1.5501e-05 deg
tp 2458909.133655530724
(2020-Feb-29.63365553)
5.1818e-05 TDB
period 1209.59669371822
3.31
9.4922e-06
2.599e-08
d
yr
n .2976198611236146 2.3355e-09 deg/d
Q 2.577495892958261 1.3484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      6851 days (18.76 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:28:16  

Additional Information
 Earth MOID = .881444 au 
 Jupiter MOID = 2.79981 au 
 T_jup = 3.627 
[ 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 16.7   n/a MPO440026  
rotation period rot_per 39.546 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

183712 (2003 YY61)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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