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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027974430513602 6.9975e-08  
a 2.744805574352694 1.3016e-08 au
q 2.188166022200848 1.9464e-07 au
i 27.10352406733361 8.1983e-06 deg
node 330.307668503714 1.039e-05 deg
peri 7.517023750096659 1.6914e-05 deg
M 316.1989653872335 1.3213e-05 deg
tp 2458802.591327011398
(2019-Nov-15.09132701)
6.1564e-05 TDB
period 1660.985370945973
4.55
1.1815e-05
3.235e-08
d
yr
n .2167388143791844 1.5417e-09 deg/d
Q 3.301445126504541 1.5656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      9994 days (27.36 yr)  
   first obs. used      1992-07-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:41:17  

Additional Information
 Earth MOID = 1.17888 au 
 Jupiter MOID = 2.08879 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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