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 ]  
67012 (1999 XL124)
Classification: Main-belt Asteroid          SPK-ID: 2067012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626943856568493 4.285e-08  
a 2.770374020862006 1.3867e-08 au
q 2.319649721498167 1.2064e-07 au
i 9.347123407063949 4.9996e-06 deg
node 29.42214033441192 2.3351e-05 deg
peri 298.9475138799599 2.6408e-05 deg
M 316.8902943455117 1.345e-05 deg
tp 2459598.187318831274
(2022-Jan-18.68731883)
6.3333e-05 TDB
period 1684.2479826048
4.61
1.2646e-05
3.462e-08
d
yr
n .2137452463759146 1.6048e-09 deg/d
Q 3.221098320225845 1.6123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1591  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:34:53  

Additional Information
 Earth MOID = 1.32588 au 
 Jupiter MOID = 2.20957 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608671606953898 4.2748e-08  
q 2.326985864494573 1.1994e-07 au
tp 2457912.941752527705
(2017-Jun-08.44175253)
6.1655e-05 TDB
node 29.45700217754256 2.3362e-05 deg
peri 298.6726345084497 2.6481e-05 deg
i 9.341710756437463 4.9962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1591  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:34:53  

Additional Information
 Jupiter MOID = 2.20957 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.827425515764331E-15 -5.102639620205156E-15 1.197098597090964E-12 -3.204723009096618E-15 2.543204401754322E-13 6.786953334344776E-16
q -5.102639620205156E-15 1.438612531383447E-14 -3.247271786525393E-12 8.572527223644854E-15 -7.055078984641247E-13 -1.693579251231421E-15
tp 1.197098597090964E-12 -3.247271786525393E-12 3.801299359322861E-9 1.501724905958462E-12 7.824702817310451E-10 -1.760812291968462E-12
node -3.204723009096618E-15 8.572527223644854E-15 1.501724905958462E-12 5.457786250726904E-10 -5.377974521950656E-10 -4.565138909459325E-11
peri 2.543204401754322E-13 -7.055078984641247E-13 7.824702817310451E-10 -5.377974521950656E-10 7.01239294526993E-10 4.470312601775063E-11
i 6.786953334344776E-16 -1.693579251231421E-15 -1.760812291968462E-12 -4.565138909459325E-11 4.470312601775063E-11 2.496231905985864E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.12   n/a E2021B10  
diameter diameter 4.217 km 1.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67012 (1999 XL124)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XL124 = 2001 DM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 02:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin