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JPL Small-Body Database Browser
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21924 Alyssaovaitt (1999 VN53)
Classification: Main-belt Asteroid          SPK-ID: 2021924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07168451843438343 3.6598e-08  
a 2.54118347928014 1.1272e-08 au
q 2.359019965314532 9.2288e-08 au
i 5.047930956682696 4.7369e-06 deg
node 28.3538592957161 3.4019e-05 deg
peri 231.5130268873492 4.5827e-05 deg
M 59.98145526999109 2.9344e-05 deg
tp 2458353.971598709042
(2018-Aug-23.47159871)
0.00012086 TDB
period 1479.627729358327
4.05
9.8447e-06
2.695e-08
d
yr
n .2433044426357986 1.6188e-09 deg/d
Q 2.723346993245748 1.208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      8803 days (24.10 yr)  
   first obs. used      1995-10-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:18:03  

Additional Information
 Earth MOID = 1.34767 au 
 Jupiter MOID = 2.30839 au 
 T_jup = 3.436 
[ 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 14.6   n/a MPO435904  
diameter diameter 3.333 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21924 Alyssaovaitt           Discovered 1999 Nov. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alyssa Kurtz Ovaitt (b. 1992) is a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her engineering project. She attends the West Platte Middle School, Weston, Missouri.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051019/MPCPages.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VN53 = 1997 EB33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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