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27784 (1992 OE)
Classification: Main-belt Asteroid          SPK-ID: 2027784
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025654942756423 6.983e-08  
a 2.743980436046644 1.2743e-08 au
q 2.188144682736163 1.9405e-07 au
i 27.1080420150449 8.1733e-06 deg
node 330.2994652776053 1.035e-05 deg
peri 7.593329563367335 1.6876e-05 deg
M 42.86707935877208 1.3385e-05 deg
tp 2458802.806979473163
(2019-Nov-15.30697947)
6.1154e-05 TDB
period 1660.23644377577
4.55
1.1566e-05
3.167e-08
d
yr
n .2168365845417023 1.5105e-09 deg/d
Q 3.299816189357125 1.5325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      10034 days (27.47 yr)  
   first obs. used      1992-07-27  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:22  

Additional Information
 Earth MOID = 1.17981 au 
 Jupiter MOID = 2.09401 au 
 T_jup = 3.162 
[ 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 13.8   n/a MPO400282  
diameter diameter 4.246 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27784 (1992 OE)          Discovered 1992-Jul-27 by McNaught, R. H. at Siding Spring
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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