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 ]  
181982 (1999 VO74)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181982
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07496178333110787 5.553e-08  
a 3.209165847851259 3.2884e-08 au
q 2.968601052891042 1.9049e-07 au
i 5.30439769676966 5.7237e-06 deg
node 34.31927997409933 4.8436e-05 deg
peri 199.9877546168406 5.9475e-05 deg
M 21.13769171296991 3.2219e-05 deg
tp 2459077.206060817651
(2020-Aug-15.70606082)
0.00018856 TDB
period 2099.842249019597
5.75
3.2275e-05
8.836e-08
d
yr
n .1714414500270588 2.6351e-09 deg/d
Q 3.449730642811477 3.5349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:53  

Additional Information
 Earth MOID = 1.95687 au 
 Jupiter MOID = 1.53876 au 
 T_jup = 3.181 
[ 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 15.48   n/a E2021B55  

181982 (1999 VO74)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1999 VO74 = 1999 VF228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 22:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin