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JPL Small-Body Database Browser
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37283 (2000 YA71)
Classification: Main-belt Asteroid          SPK-ID: 2037283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06223661248591243 3.9718e-08  
a 3.071698103634424 2.0731e-08 au
q 2.880526019084817 1.1811e-07 au
i 12.8032249435357 4.6413e-06 deg
node 96.09006479509506 1.9703e-05 deg
peri 75.74139895951106 4.4942e-05 deg
M 136.0439632339677 3.9477e-05 deg
tp 2458257.407298432960
(2018-May-18.90729843)
0.00021572 TDB
period 1966.374444002827
5.38
1.9907e-05
5.45e-08
d
yr
n .1830780506215135 1.8534e-09 deg/d
Q 3.262870188184032 2.2021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1242  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:28:25  

Additional Information
 Earth MOID = 1.92164 au 
 Jupiter MOID = 1.87847 au 
 T_jup = 3.190 
[ 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 13.6   n/a MPO449228  
diameter diameter 7.498 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.242 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.]
geometric albedo albedo 0.150   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37283 (2000 YA71)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 YA71 = 1998 NT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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