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187682 (2008 DV12)
Classification: Main-belt Asteroid          SPK-ID: 2187682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08685114637173692 4.1826e-08  
a 2.693124445651093 2.0074e-08 au
q 2.459223500224547 1.184e-07 au
i 6.285752034069461 3.9914e-06 deg
node 127.7485661671243 4.0306e-05 deg
peri 230.1282360371101 4.7482e-05 deg
M 104.2315804939624 2.4476e-05 deg
tp 2458733.109498420911
(2019-Sep-06.60949842)
0.00011096 TDB
period 1614.295588449015
4.42
1.8049e-05
4.942e-08
d
yr
n .2230074854790883 2.4933e-09 deg/d
Q 2.927025391077639 2.1817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1999-01-08  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:25  

Additional Information
 Earth MOID = 1.4582 au 
 Jupiter MOID = 2.46319 au 
 T_jup = 3.357 
[ 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 16.4   n/a MPO440043  
diameter diameter 2.378 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187682 (2008 DV12)          Discovered 2008-Feb-26 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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