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48658 (1995 WT1)
Classification: Main-belt Asteroid          SPK-ID: 2048658
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641512773497156 3.228e-08  
a 2.299802728046337 7.4644e-09 au
q 1.92228717258517 7.5602e-08 au
i 5.050833208644978 3.9523e-06 deg
node 252.2028579506583 4.9188e-05 deg
peri 143.4752416190236 5.1525e-05 deg
M 275.1610892929763 1.4407e-05 deg
tp 2458900.711197635331
(2020-Feb-21.21119764)
5.1243e-05 TDB
period 1273.896968360908
3.49
6.2019e-06
1.698e-08
d
yr
n .2825974226653535 1.3758e-09 deg/d
Q 2.677318283507503 8.6897e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      8750 days (23.96 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:59  

Additional Information
 Earth MOID = .93165 au 
 Jupiter MOID = 2.74031 au 
 T_jup = 3.569 
[ 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 15.1   n/a MPO432044  
diameter diameter 2.266 km 0.484 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.655   0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48658 (1995 WT1)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WT1 = 1998 QF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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