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3742 Sunshine (1981 EQ27)
Classification: Main-belt Asteroid          SPK-ID: 2003742
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261037939785237 3.4037e-08  
a 2.556747870810383 9.867e-09 au
q 2.234332264054682 8.5749e-08 au
i 2.733221976078552 3.7692e-06 deg
node 163.9460555745888 6.65e-05 deg
peri 8.735770614301995 6.7999e-05 deg
M 218.8868731646547 1.6522e-05 deg
tp 2459585.822468848757
(2022-Jan-06.32246885)
6.9975e-05 TDB
period 1493.242290856626
4.09
8.6441e-06
2.367e-08
d
yr
n .2410861266147769 1.3956e-09 deg/d
Q 2.879163477566085 1.1111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2039  
   data-arc span      14179 days (38.82 yr)  
   first obs. used      1981-02-09  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:34:56  

Additional Information
 Earth MOID = 1.23968 au 
 Jupiter MOID = 2.08479 au 
 T_jup = 3.424 
[ 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 13.5   n/a MPO448951  
diameter diameter 5.334 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3742 Sunshine (1981 EQ27)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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