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190447 (2000 AR11)
Classification: Main-belt Asteroid          SPK-ID: 2190447
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217793146221053 4.7566e-08  
a 2.932693572979866 2.2157e-08 au
q 2.575552159665724 1.4283e-07 au
i 4.109162290261099 5.3182e-06 deg
node 306.3198904641763 7.196e-05 deg
peri 120.4245369977402 7.5778e-05 deg
M 72.98440037277233 2.1971e-05 deg
tp 2458828.600151433615
(2019-Dec-11.10015143)
0.00011159 TDB
period 1834.418653850387
5.02
2.0789e-05
5.692e-08
d
yr
n .1962474592396732 2.2241e-09 deg/d
Q 3.289834986294007 2.4856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1999-12-05  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:42  

Additional Information
 Earth MOID = 1.59196 au 
 Jupiter MOID = 1.99049 au 
 T_jup = 3.261 
[ 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 15.36   n/a E2021B55  
diameter diameter 3.506 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190447 (2000 AR11)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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