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 ]  
49303 (1998 VN9)
Classification: Main-belt Asteroid          SPK-ID: 2049303
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478798594068727 4.0351e-08  
a 2.608531877905412 1.3089e-08 au
q 2.222782550542414 1.0122e-07 au
i 12.80685991468386 5.7345e-06 deg
node 34.77120494452749 1.5029e-05 deg
peri 239.4091870512543 2.6098e-05 deg
M 147.7816333531759 2.4524e-05 deg
tp 2458368.800386686325
(2018-Sep-07.30038669)
0.00010292 TDB
period 1538.837104672154
4.21
1.1583e-05
3.171e-08
d
yr
n .2339428903208681 1.7609e-09 deg/d
Q 2.994281205268409 1.5025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      8050 days (22.04 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:19  

Additional Information
 Earth MOID = 1.23771 au 
 Jupiter MOID = 2.15914 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO449316  
diameter diameter 3.668 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49303 (1998 VN9)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VN9 = 2000 BN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 19:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin