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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
80220 (1999 VC144)
Classification: Main-belt Asteroid          SPK-ID: 2080220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06534983778342429 4.8306e-08  
a 2.733412275123054 1.8892e-08 au
q 2.554784226348541 1.3006e-07 au
i 2.115526103024552 4.7451e-06 deg
node 274.6039570467234 0.00017866 deg
peri 164.1079973216634 0.000187 deg
M 80.07221388330862 5.3703e-05 deg
tp 2458233.356813420281
(2018-Apr-24.85681342)
0.00024632 TDB
period 1650.654337612245
4.52
1.7113e-05
4.685e-08
d
yr
n .2180953284990958 2.261e-09 deg/d
Q 2.912040323897566 2.0126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      9920 days (27.16 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:17:50  

Additional Information
 Earth MOID = 1.57024 au 
 Jupiter MOID = 2.24152 au 
 T_jup = 3.349 
[ 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 15.6   n/a MPO325008  

80220 (1999 VC144)          Discovered 1999-Nov-11 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 VC144 = 1992 EQ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 08:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin