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JPL Small-Body Database Browser
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(2010 AB78)
Classification: Amor [NEO]          SPK-ID: 3486478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5469418602239321 1.6166e-07  
a 2.254395910365485 2.2065e-08 au
q 1.021372417468962 3.6626e-07 au
i 33.25879013683058 5.0071e-05 deg
node 316.8971039065726 2.1626e-05 deg
peri 296.5212160957084 3.934e-05 deg
M 237.0315803977342 2.7102e-05 deg
tp 2459022.813339398609
(2020-Jun-22.31333940)
9.7013e-05 TDB
period 1236.356478153014
3.38
1.8152e-05
4.97e-08
d
yr
n .2911781564309041 4.275e-09 deg/d
Q 3.487419403262008 3.4134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6188 days (16.94 yr)  
   first obs. used      2003-01-27  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-07 06:04:41  

Additional Information
 Earth MOID = .204997 au 
 Jupiter MOID = 2.48441 au 
 T_jup = 3.230 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a E2020A86  
diameter diameter 1.671 km 0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.030   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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