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 ]  
79472 Chiorny (1998 AX4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2079472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0802771312251619 6.8946e-08  
a 1.96183058209308 5.8895e-09 au
q 1.804340451012858 1.3335e-07 au
i 24.34618307899068 5.0998e-06 deg
node 93.32521436364273 1.0244e-05 deg
peri 331.5137743202853 3.6548e-05 deg
M 98.99501084866971 3.2363e-05 deg
tp 2458724.504828578146
(2019-Aug-29.00482858)
9.0338e-05 TDB
period 1003.669385558765
2.75
4.5196e-06
1.237e-08
d
yr
n .3586838506582324 1.6152e-09 deg/d
Q 2.119320713173302 6.3623e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1495  
   data-arc span      9957 days (27.26 yr)  
   first obs. used      1993-04-26  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:08  

Additional Information
 Earth MOID = .832691 au 
 Jupiter MOID = 3.11655 au 
 T_jup = 3.768 
[ 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 14.8   n/a MPO337854  
rotation period rot_per 2.8802 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2012) Minor Planet Bull. 39, 245-252.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2015) Minor Planet Bull. 42, 267-276.]

79472 Chiorny           Discovered 1998 Jan. 6 by A. Testa and P. Chiavenna at Sormano.
Vasilij G. Chiorny (b. 1953) is a prolific asteroid photometrist at the Kharkiv Observatory. He is the principal discoverer of one binary asteroid and co-discoverer of several others, using the photometry technique. He has co-authored a number of papers on binary and other asteroids. Name suggested by P. Pravec and A. Harris.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-06-20Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 07:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin