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 ]  
152732 (1998 VN55)
Classification: Main-belt Asteroid          SPK-ID: 2152732
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07240260165934871 5.6036e-08  
a 2.31702218539792 1.0446e-08 au
q 2.14926375107268 1.3109e-07 au
i 6.182281588264789 4.9581e-06 deg
node 235.2772127109058 4.8766e-05 deg
peri 339.557143283905 5.8503e-05 deg
M 294.8377759834381 3.3757e-05 deg
tp 2459433.677752982479
(2021-Aug-07.17775298)
0.00012099 TDB
period 1288.230908944376
3.53
8.7121e-06
2.385e-08
d
yr
n .2794530060569632 1.8899e-09 deg/d
Q 2.484780619723159 1.1203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55562  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:25  

Additional Information
 Earth MOID = 1.14174 au 
 Jupiter MOID = 2.49058 au 
 T_jup = 3.569 
[ 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 16.5   n/a MPO453987  

152732 (1998 VN55)          Discovered 1998-Nov-13 by ODAS at Caussols
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1998 VN55 = 2000 GR154 = 2001 PY39 
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-21 00:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin