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134677 (1999 WD14)
Classification: Main-belt Asteroid          SPK-ID: 2134677
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451537157386282 5.2238e-08  
a 2.414425795223059 2.0946e-08 au
q 2.06396291967124 1.252e-07 au
i 6.916089700379411 5.7149e-06 deg
node 61.92361862314522 4.332e-05 deg
peri 248.2101442272995 5.4977e-05 deg
M 252.7803253768123 4.1672e-05 deg
tp 2459408.623126143296
(2021-Jul-13.12312614)
0.00016231 TDB
period 1370.311241177858
3.75
1.7832e-05
4.882e-08
d
yr
n .2627140383746396 3.4188e-09 deg/d
Q 2.764888670774878 2.3987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1999-11-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:21:40  

Additional Information
 Earth MOID = 1.06138 au 
 Jupiter MOID = 2.48668 au 
 T_jup = 3.493 
[ 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 16.1   n/a MPO469413  
diameter diameter 1.668 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134677 (1999 WD14)          Discovered 1999-Nov-28 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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