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9714 (1975 LF1)
Classification: Main-belt Asteroid          SPK-ID: 2009714
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05487879570898621 4.2934e-08  
a 3.10838485023685 2.313e-08 au
q 2.937800433055794 1.3116e-07 au
i 19.53298948864608 5.3071e-06 deg
node 24.68125546495152 1.3895e-05 deg
peri 273.6439310431186 5.7082e-05 deg
M 30.54121123985843 5.7424e-05 deg
tp 2458830.681751075953
(2019-Dec-13.18175108)
0.00031907 TDB
period 2001.707434997606
5.48
2.2342e-05
6.117e-08
d
yr
n .1798464619283539 2.0074e-09 deg/d
Q 3.278969267417906 2.4399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2257  
   data-arc span      24110 days (66.01 yr)  
   first obs. used      1954-07-31  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:11:09  

Additional Information
 Earth MOID = 2.00695 au 
 Jupiter MOID = 1.87127 au 
 T_jup = 3.129 
[ 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 12.5   n/a MPO435792  
diameter diameter 21.717 km 4.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.052   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

9714 (1975 LF1)          Discovered 1975-Jun-01 by McNaught, R. H. at Siding Spring
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1975 LF1 = 1993 TT11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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