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 ]  
24145 (1999 VD154)
Classification: Outer Main-belt Asteroid          SPK-ID: 2024145
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .084505272259586 3.8748e-08  
a 3.233137017922676 2.2358e-08 au
q 2.959919893970575 1.2549e-07 au
i 11.03267135533691 5.3182e-06 deg
node 178.4182787734343 1.9653e-05 deg
peri 324.3934177885256 3.5205e-05 deg
M 160.3660085593094 2.8709e-05 deg
tp 2458254.601773588251
(2018-May-16.10177359)
0.00017062 TDB
period 2123.413587252134
5.81
2.2026e-05
6.03e-08
d
yr
n .1695383330695687 1.7586e-09 deg/d
Q 3.506354141874778 2.4247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      8866 days (24.27 yr)  
   first obs. used      1996-04-11  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:36:41  

Additional Information
 Earth MOID = 1.97892 au 
 Jupiter MOID = 1.51309 au 
 T_jup = 3.151 
[ 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 14.09   n/a E2021B10  
diameter diameter 9.295 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24145 (1999 VD154)          Discovered 1999-Nov-13 by CSS at Catalina
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VD154 = 1998 SC39 
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-22 05:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin