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(2015 WV1)
Classification: Mars-crossing Asteroid          SPK-ID: 3735484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5673972500106179 4.8677e-08  
a 3.014712073450637 4.3163e-08 au
q 1.304172733400938 1.6415e-07 au
i 23.64241028648576 7.3024e-06 deg
node 320.3770784288712 1.0107e-05 deg
peri 127.4638321839728 1.5932e-05 deg
M 349.9310728553582 4.8998e-06 deg
tp 2459253.974641895599
(2021-Feb-08.47464190)
2.6546e-05 TDB
period 1911.908866344327
5.23
4.106e-05
1.124e-07
d
yr
n .1882934936581676 4.0438e-09 deg/d
Q 4.725251413500337 6.7653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      6019 days (16.48 yr)  
   first obs. used      2004-08-22  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38328  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:21:07  

Additional Information
 Earth MOID = .4243 au 
 Jupiter MOID = 1.25568 au 
 T_jup = 2.874 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.34   n/a E2021G84  
diameter diameter 2.230 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.037   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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