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 ]  
187836 (1999 VM147)
Classification: Main-belt Asteroid          SPK-ID: 2187836
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062693215443921 6.9107e-08  
a 3.144559315257088 3.529e-08 au
q 2.810389130268619 2.2755e-07 au
i 8.574287346741357 6.6247e-06 deg
node 215.0324611427671 3.4487e-05 deg
peri 165.2431415052903 4.2291e-05 deg
M 309.6286862957381 2.8664e-05 deg
tp 2459485.482958314318
(2021-Sep-27.98295831)
0.00016523 TDB
period 2036.751822584964
5.58
3.4286e-05
9.387e-08
d
yr
n .1767520205496133 2.9754e-09 deg/d
Q 3.478729500245557 3.904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:01  

Additional Information
 Earth MOID = 1.81308 au 
 Jupiter MOID = 1.97822 au 
 T_jup = 3.183 
[ 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 15.13   n/a E2021B55  
diameter diameter 3.439 km 0.491 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187836 (1999 VM147)          Discovered 1999-Nov-13 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ 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-Apr-15 13:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin