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181150 (2005 RD7)
Classification: Main-belt Asteroid          SPK-ID: 2181150
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112769611925625 4.2702e-08  
a 3.136133202298472 2.5148e-08 au
q 2.782472678128206 1.3086e-07 au
i 18.77504292273434 4.7276e-06 deg
node 183.7608228925057 1.4917e-05 deg
peri 276.5219901055472 2.6176e-05 deg
M 177.9663135969495 2.1943e-05 deg
tp 2458197.674240297898
(2018-Mar-20.17424030)
0.0001219 TDB
period 2028.570835660355
5.55
2.44e-05
6.68e-08
d
yr
n .1774648406018369 2.1346e-09 deg/d
Q 3.489793726468739 2.7984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:25  

Additional Information
 Earth MOID = 1.87595 au 
 Jupiter MOID = 1.79165 au 
 T_jup = 3.120 
[ 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 14.75   n/a E2021B55  
diameter diameter 6.709 km 0.524 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181150 (2005 RD7)          Discovered 2005-Sep-06 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 RD7 = 2000 SQ219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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