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3140 Stellafane (1983 AO)
Classification: Main-belt Asteroid          SPK-ID: 2003140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106699129482034 3.562e-08  
a 3.014995954011249 1.5716e-08 au
q 2.681326614241639 1.0734e-07 au
i 11.25947993652692 3.9792e-06 deg
node 101.5263978547463 1.9584e-05 deg
peri 268.3184497685828 2.6488e-05 deg
M 142.4863466997023 1.8468e-05 deg
tp 2458243.668363074188
(2018-May-05.16836307)
9.7693e-05 TDB
period 1912.178925237765
5.24
1.4951e-05
4.093e-08
d
yr
n .1882669007845261 1.472e-09 deg/d
Q 3.348665293780859 1.7455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2699  
   data-arc span      24118 days (66.03 yr)  
   first obs. used      1954-06-30  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:02:53  

Additional Information
 Earth MOID = 1.71086 au 
 Jupiter MOID = 2.18155 au 
 T_jup = 3.210 
[ 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 10.9   n/a MPO431532  
diameter diameter 20.213 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 19.23 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Simpson, G.; Chong, E.; Gerhardt, M.; Gorsky, S.; et al. (2013) Minor Planet Bull. 146-151.]
geometric albedo albedo 0.207   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3140 Stellafane (1983 AO)          Discovered 1983-Jan-09 by Skiff, B. A. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 AO = 1949 PA = 1952 DR1 = 1962 CP = 1976 UW3 = 1978 EU3 = 1979 HR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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