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 ]  
101402 (1998 VG1)
Classification: Mars-crossing Asteroid          SPK-ID: 2101402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2992198717812748 3.2213e-08  
a 2.304439085349592 6.5702e-09 au
q 1.614905117703529 7.3676e-08 au
i 8.421231810043459 5.0798e-06 deg
node 61.73668016310864 2.2571e-05 deg
peri 274.0662117463241 2.5022e-05 deg
M 154.9410675710128 1.0137e-05 deg
tp 2458650.566319050058
(2019-Jun-16.06631905)
3.5166e-05 TDB
period 1277.75113625858
3.50
5.4645e-06
1.496e-08
d
yr
n .2817450047856161 1.2049e-09 deg/d
Q 2.993973052995655 8.5362e-09 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:37  

Additional Information
 Earth MOID = .631893 au 
 Jupiter MOID = 2.45379 au 
 T_jup = 3.514 
[ 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 15.88   n/a E2021B55  

101402 (1998 VG1)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 VG1 = 2001 KS23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 11:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin