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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487173920042259 5.8728e-08  
a 3.159966486195002 3.3201e-08 au
q 2.690024511547324 1.7968e-07 au
i 12.54988875329055 5.2798e-06 deg
node 122.1148085206855 2.3594e-05 deg
peri 255.9977393571461 3.1039e-05 deg
M 108.1613771313799 1.7058e-05 deg
tp 2458780.058527475491
(2019-Oct-23.55852748)
9.8725e-05 TDB
period 2051.739132715239
5.62
3.2335e-05
8.853e-08
d
yr
n .1754609025386096 2.7652e-09 deg/d
Q 3.629908460842681 3.8138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1992-12-25  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:40:03  

Additional Information
 Earth MOID = 1.72478 au 
 Jupiter MOID = 1.98043 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457802.5 (2017-Feb-18.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465723012350568 5.9011e-08  
q 2.701237324827079 1.7891e-07 au
tp 2458776.876386975047
(2019-Oct-20.37638697)
0.00010091 TDB
node 122.300594182299 2.3604e-05 deg
peri 254.855203794115 3.1298e-05 deg
i 12.53791936537125 5.2784e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1992-12-25  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:40:03  

Additional Information
 Jupiter MOID = 1.98043 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.482264081582543E-15 -1.043202986773255E-14 -2.20141133535996E-12 8.684905051700572E-15 -6.12253860730448E-13 -4.662239014660373E-15
q -1.043202986773255E-14 3.200877291575385E-14 6.28576960381275E-12 -2.512856526279099E-14 1.695732174853963E-12 1.569277593311036E-14
tp -2.20141133535996E-12 6.28576960381275E-12 1.018324693108909E-8 -1.807956297409612E-11 2.063535802885858E-9 -1.742905005520343E-13
node 8.684905051700572E-15 -2.512856526279099E-14 -1.807956297409612E-11 5.57153284499476E-10 -5.478378415313035E-10 2.428089160260522E-11
peri -6.12253860730448E-13 1.695732174853963E-12 2.063535802885858E-9 -5.478378415313035E-10 9.795861939657075E-10 -2.355808506053368E-11
i -4.662239014660373E-15 1.569277593311036E-14 -1.742905005520343E-13 2.428089160260522E-11 -2.355808506053368E-11 2.786162416037738E-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 15.15   n/a MPCxxxxx  
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

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