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 ]  
16886 (1998 BC26)
Classification: Main-belt Asteroid          SPK-ID: 2016886
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801411073718278 1.6818e-08  
a 2.413935072222072 8.8397e-09 au
q 1.979086135188295 4.0515e-08 au
i 8.705406393664765 1.0417e-06 deg
node 64.39977505027143 5.9418e-06 deg
peri 320.0395519089338 6.6781e-06 deg
M 134.2528941464385 4.6033e-06 deg
tp 2458689.632870631503
(2019-Jul-25.13287063)
1.652e-05 TDB
period 1369.893496463874
3.75
7.5247e-06
2.06e-08
d
yr
n .2627941521945123 1.4435e-09 deg/d
Q 2.848784009255849 1.0432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2289  
   data-arc span      16888 days (46.24 yr)  
   first obs. used      1974-12-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:45:30  

Additional Information
 Earth MOID = .991513 au 
 Jupiter MOID = 2.61081 au 
 T_jup = 3.480 
[ 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 13.13   n/a E2021B10  
diameter diameter 6.069 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.9908 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Folberth, J.; Casimir, S.; Dou, Y.; Evans, D; et al. (2012) Minor Planet Bull. 39, 51-55.]
geometric albedo albedo 0.282   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16886 (1998 BC26)          Discovered 1998-Jan-29 by Kobayashi, T. at Oizumi
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BC26 = 1974 YK = 1983 EC3 
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-15 06:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin