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 ]  
160389 (2004 LO23)
Classification: Main-belt Asteroid          SPK-ID: 2160389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153193846699152 4.2734e-08  
a 2.372569975561039 1.1089e-08 au
q 2.098966665893024 1.012e-07 au
i 2.998553199248449 5.2941e-06 deg
node 142.1015487015225 8.8402e-05 deg
peri 47.48062398621761 9.1413e-05 deg
M 187.1072941562024 2.4002e-05 deg
tp 2459641.563636249531
(2022-Mar-03.06363625)
9.0879e-05 TDB
period 1334.833114696784
3.65
9.3578e-06
2.562e-08
d
yr
n .2696966355092084 1.8907e-09 deg/d
Q 2.646173285229054 1.2367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:06  

Additional Information
 Earth MOID = 1.10089 au 
 Jupiter MOID = 2.30953 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145582004406932 4.284e-08  
q 2.101270942941953 1.0139e-07 au
tp 2456971.109996637545
(2014-Nov-09.60999664)
8.4855e-05 TDB
node 142.1407950596881 8.8439e-05 deg
peri 47.49906208926861 9.1474e-05 deg
i 2.99757327320065 5.2926e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:06  

Additional Information
 Jupiter MOID = 2.30953 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.835282535242857E-15 -4.323021518771409E-15 -4.642587890901336E-13 1.574158318495371E-16 -1.26105405473483E-13 3.219310259655835E-17
q -4.323021518771409E-15 1.02791692674072E-14 1.304787612867323E-12 -1.294966270933057E-15 3.572375609762914E-13 -1.771237109239133E-16
tp -4.642587890901336E-13 1.304787612867323E-12 7.200415714119617E-9 -3.921017425668769E-11 2.001251044415305E-9 -9.589172266071353E-13
node 1.574158318495371E-16 -1.294966270933057E-15 -3.921017425668769E-11 7.821388413373141E-9 -7.820765397711746E-9 6.211026539911462E-13
peri -1.26105405473483E-13 3.572375609762914E-13 2.001251044415305E-9 -7.820765397711746E-9 8.367502741888927E-9 -8.961039057825465E-13
i 3.219310259655835E-17 -1.771237109239133E-16 -9.589172266071353E-13 6.211026539911462E-13 -8.961039057825465E-13 2.801110732933938E-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 17.4   n/a MPO436809  

160389 (2004 LO23)          Discovered 2004-Jun-15 by Dellinger, J., Eastman, M. at Needville
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2004 LO23 = 2007 BB42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 08:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin