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24109 (1999 VO20)
Classification: Main-belt Asteroid          SPK-ID: 2024109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09923423686380675 2.1634e-08  
a 2.582359106513521 1.0683e-08 au
q 2.32610067127035 5.8364e-08 au
i 14.3050675847191 8.6472e-07 deg
node 281.7615044460765 2.3411e-06 deg
peri 150.383111052633 1.0891e-05 deg
M 49.04994456243894 1.2427e-05 deg
tp 2459189.981291442024
(2020-Dec-06.48129144)
5.2134e-05 TDB
period 1515.735353915242
4.15
9.4055e-06
2.575e-08
d
yr
n .2375084800061546 1.4738e-09 deg/d
Q 2.838617541756692 1.1743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      24723 days (67.69 yr)  
   first obs. used      1953-08-19  
   last obs. used      2021-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:57:37  

Additional Information
 Earth MOID = 1.35098 au 
 Jupiter MOID = 2.39181 au 
 T_jup = 3.373 
[ 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 13.58   n/a MPCxxxxx  
diameter diameter 6.030 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24109 (1999 VO20)          Discovered 1999-Nov-11 by Juels, C. W. at Fountain Hills
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VO20 = 1999 OF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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