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27871 (1995 VL15)
Classification: Main-belt Asteroid          SPK-ID: 2027871
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164738182587124 3.3957e-08  
a 2.218177289559825 9.0395e-09 au
q 1.852758794221707 7.8559e-08 au
i 4.849294778131378 3.7821e-06 deg
node 55.69104056341013 4.2504e-05 deg
peri 198.6610001475603 4.4032e-05 deg
M 307.925762682887 1.1615e-05 deg
tp 2459175.047336402103
(2020-Nov-21.54733640)
3.9224e-05 TDB
period 1206.681928380486
3.30
7.3762e-06
2.019e-08
d
yr
n .2983387680987017 1.8237e-09 deg/d
Q 2.583595784897943 1.0529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      8927 days (24.44 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:06  

Additional Information
 Earth MOID = .838979 au 
 Jupiter MOID = 2.45833 au 
 T_jup = 3.629 
[ 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 15.8   n/a MPO416985  
diameter diameter 4.139 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27871 (1995 VL15)          Discovered 1995-Nov-15 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VL15 = 1998 ST137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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