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13628 (1995 WE)
Classification: Main-belt Asteroid          SPK-ID: 2013628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156196585166283 1.6161e-08  
a 2.284003029574056 6.8514e-09 au
q 1.927249555845144 3.8857e-08 au
i 6.812091483965977 9.6604e-07 deg
node 68.82909301131373 8.0163e-06 deg
peri 52.59270584752613 1.0281e-05 deg
M 47.40041528115804 7.5114e-06 deg
tp 2459034.494267183642
(2020-Jul-03.99426718)
2.6074e-05 TDB
period 1260.791987990131
3.45
5.673e-06
1.553e-08
d
yr
n .2855348094128417 1.2848e-09 deg/d
Q 2.640756503302968 7.9215e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2045  
   data-arc span      20579 days (56.34 yr)  
   first obs. used      1964-11-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:03:34  

Additional Information
 Earth MOID = .951852 au 
 Jupiter MOID = 2.45369 au 
 T_jup = 3.578 
[ 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 14.04   n/a E2021B10  
diameter diameter 4.465 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.293   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

13628 (1995 WE)          Discovered 1995-Nov-16 by Kobayashi, T. at Oizumi
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WE = 1964 VB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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