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102805 (1999 VM170)
Classification: Main-belt Asteroid          SPK-ID: 2102805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308854182257459 4.4058e-08  
a 2.624404499837179 1.4303e-08 au
q 2.28090821928246 1.2134e-07 au
i 3.773168988248442 4.3047e-06 deg
node 38.59169090165996 5.3874e-05 deg
peri 36.12023870075831 5.6335e-05 deg
M 336.6120056419271 1.4614e-05 deg
tp 2459301.386967282693
(2021-Mar-27.88696728)
6.297e-05 TDB
period 1552.903924368917
4.25
1.2695e-05
3.476e-08
d
yr
n .2318237428283273 1.8951e-09 deg/d
Q 2.967900780391898 1.6175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7724 days (21.15 yr)  
   first obs. used      1999-11-14  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:24  

Additional Information
 Earth MOID = 1.29663 au 
 Jupiter MOID = 2.28332 au 
 T_jup = 3.388 
[ 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 16.13   n/a E2021B55  
diameter diameter 3.873 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102805 (1999 VM170)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VM170 = 2003 SS259 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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