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452129 (2015 OR)
Classification: Main-belt Asteroid          SPK-ID: 2452129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374406275045124 8.9365e-08  
a 2.405439256650822 3.2327e-08 au
q 1.834290250127663 2.1118e-07 au
i 4.787877034487284 1.0439e-05 deg
node 341.1430377258973 0.00010038 deg
peri 347.6778410138792 0.00010503 deg
M 124.2747885417843 3.3073e-05 deg
tp 2458530.096493428442
(2019-Feb-15.59649343)
0.00011762 TDB
period 1362.667877795847
3.73
2.7469e-05
7.521e-08
d
yr
n .2641876321193612 5.3256e-09 deg/d
Q 2.976588263173981 4.0002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6458 days (17.68 yr)  
   first obs. used      2000-09-27  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:46:06  

Additional Information
 Earth MOID = .823577 au 
 Jupiter MOID = 2.38359 au 
 T_jup = 3.479 
[ 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 17.6   n/a MPO450472  
diameter diameter 2.485 km 0.744 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.022   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

452129 (2015 OR)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 OR = 2000 SG291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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