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 ]  
16931 (1998 FO75)
Classification: Main-belt Asteroid          SPK-ID: 2016931
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403086614268833 4.6644e-08  
a 3.146121145222087 1.8555e-08 au
q 2.704693098649163 1.4857e-07 au
i 13.60343183141666 6.3197e-06 deg
node 191.1230275156499 1.6262e-05 deg
peri 214.5149679525013 2.482e-05 deg
M 170.3256104668976 1.9088e-05 deg
tp 2458236.140323172955
(2018-Apr-27.64032317)
0.00010491 TDB
period 2038.269422349776
5.58
1.8031e-05
4.937e-08
d
yr
n .1766204192893114 1.5625e-09 deg/d
Q 3.58754919179501 2.1158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1537  
   data-arc span      11463 days (31.38 yr)  
   first obs. used      1989-09-30  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:47:16  

Additional Information
 Earth MOID = 1.72309 au 
 Jupiter MOID = 1.89464 au 
 T_jup = 3.150 
[ 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 13.28   n/a E2021B10  
diameter diameter 11.185 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 193.866 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.074   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16931 (1998 FO75)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FO75 = 1989 SM11 = 1995 UJ33 
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-16 09:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin