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19720 (1999 VP10)
Classification: Main-belt Asteroid          SPK-ID: 2019720
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013316842033995 2.1661e-08  
a 2.79815096105838 1.333e-08 au
q 2.234794515413135 6.4168e-08 au
i 9.308297827462814 1.108e-06 deg
node 113.2638208018012 4.356e-06 deg
peri 184.3249811390537 4.1281e-06 deg
M 294.8011022272749 6.1836e-06 deg
tp 2459510.129899305954
(2021-Oct-22.62989931)		 3.05e-05 TDB
period 1709.641843006335
4.68		 1.2216e-05
3.345e-08		 d
yr
n .210570419455197 1.5046e-09 deg/d
Q 3.361507406703624 1.6013e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2235  
   data-arc span      25931 days (71.00 yr)  
   first obs. used      1950-03-17  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:04:01  

Additional Information
 Earth MOID = 1.21707 au 
 Jupiter MOID = 1.86359 au 
 T_jup = 3.277 
[ 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 13.18   n/a E2021B10  
diameter diameter 13.761 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19720 (1999 VP10)          Discovered 1999-Nov-09 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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