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2660 Wasserman (1982 FG)
Classification: Main-belt Asteroid          SPK-ID: 2002660
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685278671103324 2.9792e-08  
a 2.618716236454177 9.8128e-09 au
q 2.177389574557357 7.8407e-08 au
i 12.33765371473087 4.6188e-06 deg
node 203.8425142903651 1.5976e-05 deg
peri 86.92899034737351 2.1767e-05 deg
M 272.3627807508698 1.5857e-05 deg
tp 2459377.305450555268
(2021-Jun-11.80545056)
6.9185e-05 TDB
period 1547.857900583065
4.24
8.7002e-06
2.382e-08
d
yr
n .2325794892828283 1.3073e-09 deg/d
Q 3.060042898350996 1.1467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2701  
   data-arc span      34959 days (95.71 yr)  
   first obs. used      1924-09-29  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:48:24  

Additional Information
 Earth MOID = 1.2041 au 
 Jupiter MOID = 2.20935 au 
 T_jup = 3.353 
[ 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 12.0   n/a MPO384774  
diameter diameter 9.232 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2660 Wasserman (1982 FG)          Discovered 1982-Mar-21 by Bowell, E. at Flagstaff (AM)
on plates taken by B. A. Skiff at the Anderson Mesa station of the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 FG = 1974 KG = 1975 VZ2 = 1979 SC2 = A924 SA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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