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 ]  
44908 (1999 VR24)
Classification: Main-belt Asteroid          SPK-ID: 2044908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522544540663901 3.8324e-08  
a 2.402537270649664 1.0383e-08 au
q 2.036740270132745 9.3956e-08 au
i 1.132783144963629 4.1638e-06 deg
node 229.3171737616908 0.00018809 deg
peri 145.782751537971 0.00018857 deg
M 274.4112757575238 1.674e-05 deg
tp 2459523.883367742151
(2021-Nov-05.38336774)
6.4671e-05 TDB
period 1360.202683444114
3.72
8.8174e-06
2.414e-08
d
yr
n .264666438599032 1.7157e-09 deg/d
Q 2.768334271166584 1.1964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      15986 days (43.77 yr)  
   first obs. used      1976-09-16  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:33:24  

Additional Information
 Earth MOID = 1.03641 au 
 Jupiter MOID = 2.69823 au 
 T_jup = 3.509 
[ 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 16.36   n/a E2021B10  
diameter diameter 2.336 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

44908 (1999 VR24)          Discovered 1999-Nov-15 by Kusnirak, P. at Ondrejov
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
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-12 17:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin