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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025654933568803 6.9893e-08  
a 2.743980436396254 1.2755e-08 au
q 2.188144685536019 1.9423e-07 au
i 27.10804185734696 8.1834e-06 deg
node 330.2994651204829 1.0354e-05 deg
peri 7.593329989203556 1.6884e-05 deg
M 42.86707894557549 1.34e-05 deg
tp 2458802.806981340947
(2019-Nov-15.30698134)
6.1221e-05 TDB
period 1660.236444093066
4.55
1.1576e-05
3.169e-08
d
yr
n .2168365845002616 1.5118e-09 deg/d
Q 3.299816187256489 1.5338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      10023 days (27.44 yr)  
   first obs. used      1992-07-27  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:56:15  

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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