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JPL Small-Body Database Browser
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376021 (2010 AQ76)
Classification: Main-belt Asteroid          SPK-ID: 2376021
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228738836256855 5.5569e-08  
a 2.759431051095202 4.3558e-08 au
q 2.128242003736656 1.6773e-07 au
i 8.307285055389091 8.4357e-06 deg
node 132.036153600124 4.417e-05 deg
peri 275.502917472972 4.7855e-05 deg
M 146.7802485148123 2.3444e-05 deg
tp 2458317.858219709533
(2018-Jul-18.35821971)
9.8556e-05 TDB
period 1674.278681165799
4.58
3.9643e-05
1.085e-07
d
yr
n .2150179680657059 5.0911e-09 deg/d
Q 3.390620098453749 5.3521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5170 days (14.15 yr)  
   first obs. used      2004-11-04  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:00:10  

Additional Information
 Earth MOID = 1.15737 au 
 Jupiter MOID = 2.07167 au 
 T_jup = 3.289 
[ 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 16.5   n/a MPO423379  
diameter diameter 3.191 km 0.754 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.891 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 0.040   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376021 (2010 AQ76)          Discovered 2004-Nov-04 by LONEOS at Anderson Mesa
Reference: Last Updated: 2013-10-21

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