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 ]  
74345 (1998 VY45)
Classification: Main-belt Asteroid          SPK-ID: 2074345
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090468797457581 3.7068e-08  
a 2.689587752960806 1.5168e-08 au
q 2.127337825401945 9.9346e-08 au
i 11.77816207497261 7.0881e-06 deg
node 319.81863883 2.0954e-05 deg
peri 93.25248622932484 2.7671e-05 deg
M 309.4993680948978 1.7092e-05 deg
tp 2459226.506701172609
(2021-Jan-12.00670117)
7.7081e-05 TDB
period 1611.116719787402
4.41
1.3629e-05
3.731e-08
d
yr
n .2234474979860581 1.8902e-09 deg/d
Q 3.251837680519667 1.8338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      1998-08-29  
   last obs. used      2018-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:43:11  

Additional Information
 Earth MOID = 1.17679 au 
 Jupiter MOID = 2.25157 au 
 T_jup = 3.311 
[ 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 14.7   n/a MPO432296  

74345 (1998 VY45)          Discovered 1998-Nov-15 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VY45 = 2000 EH198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 06:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin