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78227 (2002 OV11)
Classification: Main-belt Asteroid          SPK-ID: 2078227
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128821938004756 5.763e-08  
a 2.541887023273224 1.8127e-08 au
q 2.254953239693182 1.4978e-07 au
i 13.8479944027323 6.6676e-06 deg
node 217.9496831222492 1.9435e-05 deg
peri 32.62017660182416 3.9241e-05 deg
M 192.2652048987274 4.1125e-05 deg
tp 2459690.189246480750
(2022-Apr-20.68924648)
0.00017293 TDB
period 1480.242239442102
4.05
1.5834e-05
4.335e-08
d
yr
n .243203436848068 2.6015e-09 deg/d
Q 2.828820806853266 2.0173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:40  

Additional Information
 Earth MOID = 1.2537 au 
 Jupiter MOID = 2.19495 au 
 T_jup = 3.396 
[ 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 15.5   n/a MPO453202  
diameter diameter 2.033 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78227 (2002 OV11)          Discovered 2002-Jul-18 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 OV11 = 2001 FB191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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