Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
66895 (1999 VO99)
Classification: Main-belt Asteroid          SPK-ID: 2066895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745998547231455 3.6743e-08  
a 2.894640478195504 1.5185e-08 au
q 2.389236671226832 1.0816e-07 au
i 15.69399660046744 3.9948e-06 deg
node 224.9362306597869 1.2887e-05 deg
peri 24.51069512586254 1.6246e-05 deg
M 256.4147811791729 1.1459e-05 deg
tp 2459718.089741692707
(2022-May-18.58974169)
5.9513e-05 TDB
period 1798.831041054964
4.92
1.4154e-05
3.875e-08
d
yr
n .2001299687317327 1.5748e-09 deg/d
Q 3.400044285164175 1.7836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:41  

Additional Information
 Earth MOID = 1.3834 au 
 Jupiter MOID = 1.63816 au 
 T_jup = 3.212 
[ 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 14.32   n/a MPCxxxxx  
diameter diameter 8.517 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66895 (1999 VO99)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VO99 = 1998 QT81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 16:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin