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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484223208728013 6.5147e-08  
a 3.158994933335747 3.7286e-08 au
q 2.690129573704635 2.0691e-07 au
i 12.5500774805721 5.526e-06 deg
node 122.1154817366215 2.9447e-05 deg
peri 255.915727545762 3.5842e-05 deg
M 38.77558322011443 1.7432e-05 deg
tp 2458779.609184354784
(2019-Oct-23.10918436)
0.00010005 TDB
period 2050.792974044228
5.61
3.6309e-05
9.941e-08
d
yr
n .175541853593378 3.1079e-09 deg/d
Q 3.627860292966858 4.282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   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      .56921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:16:29  

Additional Information
 Earth MOID = 1.72558 au 
 Jupiter MOID = 1.98065 au 
 T_jup = 3.151 
[ 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 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1921-Mar-29 08:18 00:05 Jupiter 1.94796835838547 1.94796753733872 1.94796917943632 3.18195864859587 3.04223827838557 2422777.846062281 4.51707095364792 316.037970201883 30.6773798531074 -82.3718451133533 1778981.1789043 T 17 CATAB v2.0f-lin.ifort 2020-Jan-30 03:16:49 2020-Jan-30 03:16
2016-Aug-21 18:42 < 00:01 Jupiter 1.98197825802485 1.98197750773465 1.98197900831483 2.68303285695884 2.51871812338659 2457622.278837042 0.393872446914396 57.6177226217916 30.1819988174069 -81.0191749461575 1513752.10753647 T 17 CATAB v2.0f-lin.ifort 2020-Jan-30 03:16:49 2020-Jan-30 03:16
2027-Mar-26 01:56 < 00:01 Jupiter 1.98479747512178 1.98479674468054 1.9847982055629 3.88257633257198 3.77105936135614 2461490.580427329 0.706477701023094 78.555016479204 32.0425663682247 87.4532103991559 2297566.79674486 T 17 CATAB v2.0f-lin.ifort 2020-Jan-30 03:16:49 2020-Jan-30 03:16
2122-Aug-09 05:21 00:05 Jupiter 1.98477374212688 1.98477294488667 1.98477453937195 3.46139352561344 3.33582443511438 2496324.722866384 5.19943906734599 374.346007599295 30.9237243422452 -89.0114910414747 1978334.14650932 T 17 CATAB v2.0f-lin.ifort 2020-Jan-30 03:16:49 2020-Jan-30 03:16

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