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 ]  
85421 (1996 XL30)
Classification: Main-belt Asteroid          SPK-ID: 2085421
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051712849836219 3.9808e-08  
a 2.741902095380131 1.408e-08 au
q 2.179342519171704 1.0965e-07 au
i 3.010440440149958 4.5554e-06 deg
node 195.3277452828081 6.9408e-05 deg
peri 151.1362136013465 7.002e-05 deg
M 252.8530171257183 1.1393e-05 deg
tp 2459890.075719913478
(2022-Nov-06.57571991)
5.4756e-05 TDB
period 1658.350561091738
4.54
1.2773e-05
3.497e-08
d
yr
n .2170831719458653 1.6721e-09 deg/d
Q 3.304461671588558 1.6968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      9879 days (27.05 yr)  
   first obs. used      1994-05-01  
   last obs. used      2021-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:04  

Additional Information
 Earth MOID = 1.17224 au 
 Jupiter MOID = 2.12783 au 
 T_jup = 3.317 
[ 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 15.49   n/a MPO637172  
diameter diameter 4.093 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85421 (1996 XL30)          Discovered 1996-Dec-15 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 16:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin