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 ]  
85181 (1990 VF6)
Classification: Main-belt Asteroid          SPK-ID: 2085181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325920114660959 4.1188e-08  
a 2.347395207755427 1.0845e-08 au
q 2.036149355453261 9.5284e-08 au
i 8.763453921616643 3.6352e-06 deg
node 107.164276395154 3.018e-05 deg
peri 249.6114150410422 3.3595e-05 deg
M 127.6832317371704 1.5987e-05 deg
tp 2458534.582403496524
(2019-Feb-20.08240350)
5.7448e-05 TDB
period 1313.644183807281
3.60
9.1038e-06
2.492e-08
d
yr
n .2740468114863696 1.8992e-09 deg/d
Q 2.658641060057593 1.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1990-10-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:27:53  

Additional Information
 Earth MOID = 1.05012 au 
 Jupiter MOID = 2.77756 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456564.5 (2013-Sep-29.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336009761154742 4.1313e-08  
q 2.032958672450901 9.5614e-08 au
tp 2457219.574729130900
(2015-Jul-16.07472913)
5.5159e-05 TDB
node 107.2556853850988 3.0199e-05 deg
peri 249.2425889225604 3.354e-05 deg
i 8.762165523001181 3.6339e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1990-10-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:27:53  

Additional Information
 Jupiter MOID = 2.77756 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.706788702446173E-15 -3.931945653864838E-15 7.898172198155503E-13 -1.178607715181805E-15 1.738251117817505E-13 -2.032579957398692E-15
q -3.931945653864838E-15 9.142003590576146E-15 -1.801892511491484E-12 3.129159993423155E-15 -4.073887052193507E-13 4.812034154484704E-15
tp 7.898172198155503E-13 -1.801892511491484E-12 3.042473236844664E-9 -4.931524494504888E-13 8.249958789397722E-10 -3.408082524510734E-12
node -1.178607715181805E-15 3.129159993423155E-15 -4.931524494504888E-13 9.119999242618777E-10 -9.011207006675003E-10 -1.819618005039046E-11
peri 1.738251117817505E-13 -4.073887052193507E-13 8.249958789397722E-10 -9.011207006675003E-10 1.124921896881777E-9 1.70777077921869E-11
i -2.032579957398692E-15 4.812034154484704E-15 -3.408082524510734E-12 -1.819618005039046E-11 1.70777077921869E-11 1.320515889813431E-11

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 14.7   n/a MPO449529  
diameter diameter 2.879 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.370   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85181 (1990 VF6)          Discovered 1990-Nov-15 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1990 VF6 = 1996 KD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-18 11:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin