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 ]  
22993 Aferrari (1999 VX65)
Classification: Main-belt Asteroid          SPK-ID: 2022993
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145464670331192 3.4774e-08  
a 2.608155423772894 7.6587e-09 au
q 2.228760954881259 9.0027e-08 au
i 1.159079690185531 3.1369e-06 deg
node 135.7272918407736 0.00023067 deg
peri 220.8351498929111 0.0002311 deg
M 43.16758238212209 1.4095e-05 deg
tp 2459016.018060968104
(2020-Jun-15.51806097)
6.0118e-05 TDB
period 1538.503997365107
4.21
6.7766e-06
1.855e-08
d
yr
n .2339935421789921 1.0307e-09 deg/d
Q 2.987549892664528 8.7728e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1344  
   data-arc span      10192 days (27.90 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:15:49  

Additional Information
 Earth MOID = 1.22286 au 
 Jupiter MOID = 2.45111 au 
 T_jup = 3.396 
[ 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 15.04   n/a E2021B10  

22993 Aferrari           Discovered 1999 Nov. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Andrew Ferrari mentored a finalist in the 2007 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Durham Academy Upper School, Durham, North Carolina.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070303/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 1999 VX65 = 1993 FV43 = 1994 NX12 
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-20 05:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin