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120371 (2005 OB16)
Classification: Main-belt Asteroid          SPK-ID: 2120371
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787794539345369 3.7929e-08  
a 2.384277727784951 8.696e-09 au
q 1.958017857583279 9.2287e-08 au
i 2.290786109212636 4.4924e-06 deg
node 174.460638253208 8.6025e-05 deg
peri 235.8609411431913 8.6878e-05 deg
M 354.9650153772112 1.0798e-05 deg
tp 2459219.307424952550
(2021-Jan-04.80742495)
4.0339e-05 TDB
period 1344.725652641215
3.68
7.3568e-06
2.014e-08
d
yr
n .2677125994383415 1.4646e-09 deg/d
Q 2.810537597986623 1.0251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9651 days (26.42 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:52  

Additional Information
 Earth MOID = .968698 au 
 Jupiter MOID = 2.56016 au 
 T_jup = 3.513 
[ 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 16.64   n/a E2021B55  
diameter diameter 1.407 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120371 (2005 OB16)          Discovered 2005-Jul-29 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 OB16 = 1994 PP4 = 1998 VU15 = 2000 FK66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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