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27702 (1984 SE1)
Classification: Main-belt Asteroid          SPK-ID: 2027702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207917618788932 5.3367e-08  
a 2.757687289941287 1.5482e-08 au
q 2.14881265448412 1.4795e-07 au
i 7.803258232167876 6.0109e-06 deg
node 319.4222146307583 3.1746e-05 deg
peri 359.855971879121 3.3308e-05 deg
M 218.379178619934 9.7032e-06 deg
tp 2459258.522223280680
(2021-Feb-13.02222328)
4.6953e-05 TDB
period 1672.691897085608
4.58
1.4086e-05
3.857e-08
d
yr
n .2152219429216111 1.8124e-09 deg/d
Q 3.366561925398454 1.89e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      12614 days (34.54 yr)  
   first obs. used      1984-09-27  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52347  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:05:00  

Additional Information
 Earth MOID = 1.13494 au 
 Jupiter MOID = 1.95366 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO384984  
diameter diameter 8.896 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27702 (1984 SE1)          Discovered 1984-Sep-27 by Mrkos, A. at Klet
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 SE1 = 2000 BT35 = 2001 FQ109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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