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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151737627139061 4.7176e-08  
a 2.373543503121994 1.1773e-08 au
q 2.100173566902288 1.1053e-07 au
i 2.99788144426266 6.1379e-06 deg
node 142.105663143059 8.8695e-05 deg
peri 47.70872331346887 9.2299e-05 deg
M 79.0030319393184 2.5005e-05 deg
tp 2458307.386731102284
(2018-Jul-07.88673110)
9.23e-05 TDB
period 1335.654774417106
3.66
9.9377e-06
2.721e-08
d
yr
n .2695307252258414 2.0054e-09 deg/d
Q 2.6469134393417 1.3129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50892  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:40:47  

Additional Information
 Earth MOID = 1.10242 au 
 Jupiter MOID = 2.31003 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456856.5 (2014-Jul-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147078377702146 4.7306e-08  
q 2.101171912837559 1.107e-07 au
tp 2456970.868075669928
(2014-Nov-09.36807567)
9.0949e-05 TDB
node 142.1403586198663 8.871e-05 deg
peri 47.41801220649185 9.2323e-05 deg
i 2.997430922120969 6.1375e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50892  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:40:47  

Additional Information
 Jupiter MOID = 2.31003 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.237886591426438E-15 -5.214672188134104E-15 -1.119618008229263E-12 2.055205634676396E-15 -3.362048304811438E-13 -1.577441634170183E-16
q -5.214672188134104E-15 1.225493679853554E-14 2.763426974068473E-12 -5.810292470827296E-15 8.244156505438149E-13 2.294088912111076E-16
tp -1.119618008229263E-12 2.763426974068473E-12 8.271777795781842E-9 -3.922796761159979E-11 2.341468303370862E-9 -2.901117580563345E-12
node 2.055205634676396E-15 -5.810292470827296E-15 -3.922796761159979E-11 7.869378052373095E-9 -7.868764313925341E-9 -1.739054154824983E-11
peri -3.362048304811438E-13 8.244156505438149E-13 2.341468303370862E-9 -7.868764313925341E-9 8.523523381014988E-9 1.652437295725446E-11
i -1.577441634170183E-16 2.294088912111076E-16 -2.901117580563345E-12 -1.739054154824983E-11 1.652437295725446E-11 3.76692099837937E-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 ]
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