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67170 (2000 AC244)
Classification: Main-belt Asteroid          SPK-ID: 2067170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010693108525691 4.6025e-08  
a 3.115677774684692 2.021e-08 au
q 2.800778369158644 1.5265e-07 au
i 16.42650073839 3.9006e-06 deg
node 205.0541013978239 1.5375e-05 deg
peri 187.0962704659313 2.7922e-05 deg
M 312.3348611409357 2.5099e-05 deg
tp 2459466.465676268356
(2021-Sep-08.96567627)
0.00014096 TDB
period 2008.756205236571
5.50
1.9545e-05
5.351e-08
d
yr
n .1792153766900761 1.7438e-09 deg/d
Q 3.43057718021074 2.2253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:27:53  

Additional Information
 Earth MOID = 1.80552 au 
 Jupiter MOID = 2.0172 au 
 T_jup = 3.147 
[ 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 13.42   n/a E2021B10  
diameter diameter 8.576 km 1.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.126   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

67170 (2000 AC244)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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