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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
46633 (1994 VH1)
Classification: Main-belt Asteroid          SPK-ID: 2046633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05942410883495104 3.8876e-08  
a 2.63492708901824 1.1953e-08 au
q 2.478348894908259 1.0184e-07 au
i 4.113905728660937 3.7451e-06 deg
node 86.90171658323743 6.3152e-05 deg
peri 54.60457469745384 7.253e-05 deg
M 175.8216402150501 3.6424e-05 deg
tp 2457837.505940127793
(2017-Mar-25.00594013)
0.00015675 TDB
period 1562.252867269535
4.28
1.0631e-05
2.911e-08
d
yr
n .2304364469685363 1.5681e-09 deg/d
Q 2.79150528312822 1.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      9127 days (24.99 yr)  
   first obs. used      1994-11-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:09  

Additional Information
 Earth MOID = 1.49451 au 
 Jupiter MOID = 2.21112 au 
 T_jup = 3.392 
[ 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 13.9   n/a MPO395443  
diameter diameter 3.615 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46633 (1994 VH1)          Discovered 1994-Nov-04 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 VH1 = 1998 SE74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin