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JPL Small-Body Database Browser
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249511 (2010 AA76)
Classification: Main-belt Asteroid          SPK-ID: 2249511
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480778987543027 6.5245e-08  
a 3.15777707921709 3.9884e-08 au
q 2.690180084592124 2.0727e-07 au
i 12.5500950467508 6.3907e-06 deg
node 122.1196897871214 2.9789e-05 deg
peri 255.8750779393733 3.6442e-05 deg
M 328.5682264601878 1.9105e-05 deg
tp 2458779.452188932228
(2019-Oct-22.95218893)
0.00010856 TDB
period 2049.607157356314
5.61
3.8831e-05
1.063e-07
d
yr
n .1756434147431189 3.3277e-09 deg/d
Q 3.625374073842057 4.579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      9806 days (26.85 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:46:30  

Additional Information
 Earth MOID = 1.72483 au 
 Jupiter MOID = 1.9789 au 
 T_jup = 3.152 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457206.5 (2015-Jul-03.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461588188516056 6.5931e-08  
q 2.698553585399759 2.086e-07 au
tp 2456712.159866030648
(2014-Feb-23.65986603)
0.00011976 TDB
node 122.5848293550652 2.9597e-05 deg
peri 253.258798690657 3.6626e-05 deg
i 12.5850342852864 6.4158e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      9806 days (26.85 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:46:30  

Additional Information
 Jupiter MOID = 1.9789 au 
 T_jup = 3.152 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.34683658957423E-15 -1.357393983491937E-14 -2.531666643154313E-12 -1.305051063539415E-15 -5.593362258732249E-13 -6.413200130234147E-15
q -1.357393983491937E-14 4.351454045622494E-14 6.630184157130798E-12 1.209963619100455E-14 1.573756328778754E-12 2.714122857685572E-14
tp -2.531666643154313E-12 6.630184157130798E-12 1.43419934653256E-8 -4.862984053846583E-11 2.638375480486166E-9 -8.15971434282081E-13
node -1.305051063539415E-15 1.209963619100455E-14 -4.862984053846583E-11 8.760093098923439E-10 -8.623985479318623E-10 6.437337635620095E-11
peri -5.593362258732249E-13 1.573756328778754E-12 2.638375480486166E-9 -8.623985479318623E-10 1.341496621614767E-9 -6.272648043055048E-11
i -6.413200130234147E-15 2.714122857685572E-14 -8.15971434282081E-13 6.437337635620095E-11 -6.272648043055048E-11 4.11629253304664E-11

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 15.0   n/a MPO494360  
diameter diameter 6.403 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249511 (2010 AA76)          Discovered 2010-Jan-12 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 AA76 = 2008 UP280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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