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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 ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782013031945175 3.2876e-08  
a 2.273242911251004 6.5935e-09 au
q 1.868148061988376 7.6582e-08 au
i 3.912202771303894 3.8045e-06 deg
node 57.68771028612373 5.872e-05 deg
peri .91860662185349 5.9938e-05 deg
M 29.81944295083809 1.1892e-05 deg
tp 2458896.803470774757
(2020-Feb-17.30347078)
4.1254e-05 TDB
period 1251.892953957359
3.43
5.4467e-06
1.491e-08
d
yr
n .2875645228787366 1.2511e-09 deg/d
Q 2.678337760513632 7.7685e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1441  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1998-06-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:59:15  

Additional Information
 Earth MOID = .880459 au 
 Jupiter MOID = 2.6537 au 
 T_jup = 3.587 
[ show covariance matrix ]

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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