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70724 (1999 VS1)
Classification: Main-belt Asteroid          SPK-ID: 2070724
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733942885111082 4.6611e-08  
a 2.713695264328531 1.4233e-08 au
q 2.243156004734322 1.2573e-07 au
i 7.249438298723287 5.29e-06 deg
node 227.7023013884819 3.3937e-05 deg
peri 164.6400414363445 3.6405e-05 deg
M 229.9906710228271 1.5789e-05 deg
tp 2459590.174106963145
(2022-Jan-10.67410696)
7.4807e-05 TDB
period 1632.826506965549
4.47
1.2846e-05
3.517e-08
d
yr
n .2204765775569294 1.7346e-09 deg/d
Q 3.184234523922741 1.6701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      12724 days (34.84 yr)  
   first obs. used      1985-08-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:36:55  

Additional Information
 Earth MOID = 1.25043 au 
 Jupiter MOID = 2.25206 au 
 T_jup = 3.329 
[ 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 15.1   n/a MPO280197  
diameter diameter 4.222 km 0.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70724 (1999 VS1)          Discovered 1999-Nov-04 by Juels, C. W. at Fountain Hills
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VS1 = 1985 QR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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