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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
85959 (1999 FV42)
Classification: Main-belt Asteroid          SPK-ID: 2085959
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127181559839022 3.8858e-08  
a 2.268616800244072 9.2057e-09 au
q 2.012902497886459 9.1247e-08 au
i 6.618690474668773 3.7547e-06 deg
node 159.1907694111064 2.9036e-05 deg
peri 225.0787591399823 3.2851e-05 deg
M 325.4079868130699 1.7999e-05 deg
tp 2459516.426036261922
(2021-Oct-28.92603626)
6.2877e-05 TDB
period 1248.073444612471
3.42
7.5968e-06
2.08e-08
d
yr
n .2884445635423168 1.7557e-09 deg/d
Q 2.524331102601684 1.0243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      8218 days (22.50 yr)  
   first obs. used      1999-02-08  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:27  

Additional Information
 Earth MOID = 1.02066 au 
 Jupiter MOID = 2.91158 au 
 T_jup = 3.597 
[ 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 15.23   n/a E2021B10  
rotation period rot_per 89.669 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

85959 (1999 FV42)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 FV42 = 2001 WF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-22 04:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin