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 ]  
16863 (1997 YJ16)
Classification: Main-belt Asteroid          SPK-ID: 2016863
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803349846975999 7.1845e-09  
a 2.304588948572536 8.1098e-09 au
q 1.88899093579745 1.4694e-08 au
i 8.906784817327694 9.5121e-07 deg
node 17.67652158602501 3.4545e-06 deg
peri 63.6091495490043 8.041e-06 deg
M 206.3855285291619 8.1085e-06 deg
tp 2459745.778368678971
(2022-Jun-15.27836868)
3.0216e-05 TDB
period 1277.875781134949
3.50
6.7453e-06
1.847e-08
d
yr
n .2817175231854421 1.487e-09 deg/d
Q 2.720186961347622 9.5723e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1692  
   data-arc span      23670 days (64.80 yr)  
   first obs. used      1955-10-23  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48846  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:44:35  

Additional Information
 Earth MOID = .922811 au 
 Jupiter MOID = 2.57117 au 
 T_jup = 3.551 
[ 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 14.13   n/a E2021B10  
diameter diameter 7.969 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16863 (1997 YJ16)          Discovered 1997-Dec-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YJ16 = 1988 EV = 1990 WA14 
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 09:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin