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 ]  
190355 (1999 AR6)
Classification: Main-belt Asteroid          SPK-ID: 2190355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490144875125821 5.5494e-08  
a 2.281181858663463 1.3107e-08 au
q 1.941252713071727 1.2462e-07 au
i 7.401916966645671 5.6643e-06 deg
node 303.4194180750385 4.0518e-05 deg
peri 81.55976816230891 4.4915e-05 deg
M 174.5658714370075 2.0714e-05 deg
tp 2458590.267785436704
(2019-Apr-16.76778544)
7.0045e-05 TDB
period 1258.456738618922
3.45
1.0846e-05
2.969e-08
d
yr
n .2860646607487498 2.4655e-09 deg/d
Q 2.621111004255198 1.506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7799 days (21.35 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:14:00  

Additional Information
 Earth MOID = .959816 au 
 Jupiter MOID = 2.86896 au 
 T_jup = 3.580 
[ 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 16.55   n/a E2021B55  

190355 (1999 AR6)          Discovered 1999-Jan-09 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 1999 AR6 = 2001 RZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 00:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin