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 ]  
43022 (1999 VR7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2043022
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04886698916548922 4.2684e-08  
a 3.211802332697051 2.2805e-08 au
q 3.054851222903451 1.4486e-07 au
i 15.11827475310399 4.7805e-06 deg
node 58.51355561228652 1.6422e-05 deg
peri 188.4063805027947 4.9692e-05 deg
M 49.96145360741662 4.6842e-05 deg
tp 2458908.720883185373
(2020-Feb-29.22088319)
0.0002736 TDB
period 2102.43046326564
5.76
2.2392e-05
6.131e-08
d
yr
n .1712303956254625 1.8237e-09 deg/d
Q 3.368753442490651 2.3919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1467  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1998-09-28  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:15:03  

Additional Information
 Earth MOID = 2.041 au 
 Jupiter MOID = 1.64107 au 
 T_jup = 3.135 
[ 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 13.28   n/a MPCxxxxx  
diameter diameter 12.572 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43022 (1999 VR7)          Discovered 1999-Nov-07 by Korlevic, K. at Visnjan
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VR7 = 2000 XE13 
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 02:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin