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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484223320263419 6.4804e-08  
a 3.158994937025824 3.72e-08 au
q 2.690129541613044 2.0604e-07 au
i 12.55007664257777 5.4932e-06 deg
node 122.115480190051 2.9426e-05 deg
peri 255.9157237349729 3.5665e-05 deg
M 38.77558695530735 1.7268e-05 deg
tp 2458779.609162689668
(2019-Oct-23.10916269)
9.9093e-05 TDB
period 2050.792977637579
5.61
3.6225e-05
9.918e-08
d
yr
n .1755418532857977 3.1008e-09 deg/d
Q 3.627860332438604 4.2722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      9874 days (27.03 yr)  
   first obs. used      1992-12-25  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:24:04  

Additional Information
 Earth MOID = 1.72558 au 
 Jupiter MOID = 1.98065 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457479.5 (2016-Apr-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459290005918438 6.5258e-08  
q 2.703380259760216 2.0622e-07 au
tp 2456714.850080854043
(2014-Feb-26.35008085)
0.00011598 TDB
node 122.5490135448572 2.9304e-05 deg
peri 253.9397381493773 3.5938e-05 deg
i 12.56756423739476 5.5097e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      9874 days (27.03 yr)  
   first obs. used      1992-12-25  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:24:04  

Additional Information
 Jupiter MOID = 1.98065 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.258558229146138E-15 -1.329872588110079E-14 -2.401135428996865E-12 -4.67760193546368E-15 -5.258976400938337E-13 -9.447442747081888E-15
q -1.329872588110079E-14 4.252492370949348E-14 5.851800493213937E-12 3.176494187845686E-14 1.402485825395057E-12 3.469929550723903E-14
tp -2.401135428996865E-12 5.851800493213937E-12 1.345233812929219E-8 -3.630211889524037E-11 2.468594274708264E-9 4.86515166031975E-13
node -4.67760193546368E-15 3.176494187845686E-14 -3.630211889524037E-11 8.587109385936088E-10 -8.431131161817527E-10 5.01633235308819E-11
peri -5.258976400938337E-13 1.402485825395057E-12 2.468594274708264E-9 -8.431131161817527E-10 1.291507446695882E-9 -4.86420713157339E-11
i -9.447442747081888E-15 3.469929550723903E-14 4.86515166031975E-13 5.01633235308819E-11 -4.86420713157339E-11 3.035692071428746E-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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