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 ]  
19186 (1991 VY1)
Classification: Main-belt Asteroid          SPK-ID: 2019186
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2807800578957834 1.3334e-08  
a 2.368117371963916 7.832e-09 au
q 1.703197239159877 3.1146e-08 au
i 22.05054650808162 5.0219e-07 deg
node 273.9097039916875 2.3873e-06 deg
peri 91.70500176183909 3.3769e-06 deg
M 17.66157250479021 3.2527e-06 deg
tp 2459135.197451532166
(2020-Oct-12.69745153)
1.202e-05 TDB
period 1331.07725498645
3.64
6.6034e-06
1.808e-08
d
yr
n .2704576302024368 1.3417e-09 deg/d
Q 3.033037504767955 1.0031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1710  
   data-arc span      16800 days (46.00 yr)  
   first obs. used      1975-03-12  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:48:31  

Additional Information
 Earth MOID = .860225 au 
 Jupiter MOID = 2.83988 au 
 T_jup = 3.397 
[ 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 14.15   n/a E2021B10  
rotation period rot_per 8.292 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]

19186 (1991 VY1)          Discovered 1991-Nov-05 by Helin, E. F. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VY1 = 1998 NB 
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-19 18:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin