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 ]  
100663 (1997 WN30)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039560746313645 6.0245e-08  
a 3.243652341348359 2.2072e-08 au
q 2.906454976472949 1.9787e-07 au
i 5.673727047514159 4.3288e-06 deg
node 76.10915595540719 6.692e-05 deg
peri 304.2829568434802 7.0371e-05 deg
M 332.610270230527 2.0947e-05 deg
tp 2459162.843581682510
(2020-Nov-09.34358168)
0.000124 TDB
period 2133.781161683503
5.84
2.178e-05
5.963e-08
d
yr
n .1687145835123825 1.7221e-09 deg/d
Q 3.58084970622377 2.4367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      8397 days (22.99 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:56  

Additional Information
 Earth MOID = 1.91437 au 
 Jupiter MOID = 1.88072 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457197.5 (2015-Jun-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090950359124207 6.2648e-08  
q 2.888469224004736 2.0792e-07 au
tp 2457006.240631910575
(2014-Dec-14.74063191)
0.00011311 TDB
node 76.28207049682817 6.7262e-05 deg
peri 300.9980149629337 6.9999e-05 deg
i 5.665101797543393 4.3326e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      8397 days (22.99 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:56  

Additional Information
 Jupiter MOID = 1.88072 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.924722893293474E-15 -1.297079952222996E-14 -1.91255226584078E-12 -1.687843734509333E-14 -3.50085379127903E-13 -4.916160001511554E-15
q -1.297079952222996E-14 4.322992590830275E-14 5.837964876218949E-12 5.353088909503796E-14 1.079826775562089E-12 1.691633050511757E-14
tp -1.91255226584078E-12 5.837964876218949E-12 1.279288118987586E-8 4.83843430376376E-11 2.280781284451918E-9 2.395170549116303E-12
node -1.687843734509333E-14 5.353088909503796E-14 4.83843430376376E-11 4.524186117141552E-9 -4.494007532247774E-9 -1.106115216623991E-10
peri -3.50085379127903E-13 1.079826775562089E-12 2.280781284451918E-9 -4.494007532247774E-9 4.899902623461963E-9 1.105246284042474E-10
i -4.916160001511554E-15 1.691633050511757E-14 2.395170549116303E-12 -1.106115216623991E-10 1.105246284042474E-10 1.877165883170856E-11

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 14.5   n/a MPO309883  
diameter diameter 5.495 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100663 (1997 WN30)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-04 03:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin