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JPL Small-Body Database Browser
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80453 (2000 AO2)
Classification: Main-belt Asteroid          SPK-ID: 2080453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782013032229482 3.2877e-08  
a 2.273242911157313 6.6026e-09 au
q 1.868148061846751 7.6586e-08 au
i 3.912202789147382 3.8051e-06 deg
node 57.68770856877786 5.8924e-05 deg
peri .9186081667762145 6.0137e-05 deg
M 29.81944317241814 1.1923e-05 deg
tp 2458896.803470010627
(2020-Feb-17.30347001)
4.1358e-05 TDB
period 1251.892953879964
3.43
5.4542e-06
1.493e-08
d
yr
n .2875645228965145 1.2528e-09 deg/d
Q 2.678337760467874 7.7792e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1411  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1998-06-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:37:48  

Additional Information
 Earth MOID = .880459 au 
 Jupiter MOID = 2.6537 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456938.5 (2014-Oct-08.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780494439605036 3.2948e-08  
q 1.868212087176885 7.6737e-08 au
tp 2456391.119557201620
(2013-Apr-08.61955720)
4.0299e-05 TDB
node 57.70822887589874 5.8911e-05 deg
peri .4671624411225311 6.0133e-05 deg
i 3.91377779853438 3.8071e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1411  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1998-06-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:37:48  

Additional Information
 Jupiter MOID = 2.6537 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.085599111393367E-15 -2.522647686707881E-15 -4.257500626891763E-13 1.966812556699735E-15 -1.409050529020417E-13 -1.290043176774868E-15
q -2.522647686707881E-15 5.888552188656651E-15 9.637958178678577E-13 -4.355382144075867E-15 3.232770855845483E-13 3.097269795272103E-15
tp -4.257500626891763E-13 9.637958178678577E-13 1.624011095158746E-9 1.065841366015355E-11 5.009305411825838E-10 5.356321198602927E-13
node 1.966812556699735E-15 -4.355382144075867E-15 1.065841366015355E-11 3.470549664229244E-9 -3.458722514626484E-9 -7.818078534014137E-11
peri -1.409050529020417E-13 3.232770855845483E-13 5.009305411825838E-10 -3.458722514626484E-9 3.615968809229585E-9 7.818888347812002E-11
i -1.290043176774868E-15 3.097269795272103E-15 5.356321198602927E-13 -7.818078534014137E-11 7.818888347812002E-11 1.449401611530447E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO502640  
diameter diameter 2.555 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80453 (2000 AO2)          Discovered 2000-Jan-03 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 AO2 = 1998 MX41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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