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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372818188659549 8.9322e-08  
a 2.404885753115951 3.2283e-08 au
q 1.834250087451776 2.1099e-07 au
i 4.787856141060136 1.0439e-05 deg
node 341.1545950676256 0.00010039 deg
peri 347.6191108449316 0.00010504 deg
M 18.64643739048252 3.1405e-05 deg
tp 2458529.944078610928
(2019-Feb-15.44407861)
0.00011771 TDB
period 1362.197569870931
3.73
2.7429e-05
7.51e-08
d
yr
n .2642788446863183 5.3215e-09 deg/d
Q 2.975521418780125 3.9943e-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 = .82263 au 
 Jupiter MOID = 2.38129 au 
 T_jup = 3.480 
[ 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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