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78078 (2002 LB17)
Classification: Main-belt Asteroid          SPK-ID: 2078078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801967442267113 3.1651e-08  
a 2.274165659510715 8.9987e-09 au
q 1.864368411834693 7.3431e-08 au
i 5.049867198836614 3.8627e-06 deg
node 269.7717952236548 5.0061e-05 deg
peri 10.84221045626244 5.1758e-05 deg
M 70.13843269026796 1.2931e-05 deg
tp 2458756.446450177228
(2019-Sep-29.94645018)
4.475e-05 TDB
period 1252.655278514499
3.43
7.435e-06
2.036e-08
d
yr
n .287389520624475 1.7058e-09 deg/d
Q 2.683962907186738 1.062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1997-02-04  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:20  

Additional Information
 Earth MOID = .84819 au 
 Jupiter MOID = 2.45048 au 
 T_jup = 3.584 
[ show covariance matrix ]

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 16.0   n/a MPO432332  

78078 (2002 LB17)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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