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JPL Small-Body Database Browser
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(2017 LG)
Classification: Amor [NEO]          SPK-ID: 3775183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4865567666533739 0.00037702  
a 2.021302636876803 0.0015177 au
q 1.037824161450087 1.7183e-05 au
i 1.827411912695513 0.0010821 deg
node 110.4570224293086 0.0026649 deg
peri 139.4230183547499 0.0018069 deg
M 15.48506559852145 0.42482 deg
tp 2458955.350183517292
(2020-Apr-15.85018352)
1.1878 TDB
period 1049.652249153318
2.87
1.1822
0.003237
d
yr
n .3429707317736777 0.00038628 deg/d
Q 3.004781112303519 0.0022562 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      31 days  
   first obs. used      2017-06-03  
   last obs. used      2017-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39445  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-17 06:18:46  

Additional Information
 Earth MOID = .0309762 au 
 Jupiter MOID = 2.04852 au 
 T_jup = 3.663 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.9   n/a MPO419561  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1908-May-03 19:02 22:53 Earth 0.0854053785782229 0.0827353717805265 0.0880847088371266 8.46184294473669 8.45815523424987 2418065.293327198 1373.16590795506 140605.132919617 42.0614465587517 -18.51181561079 92157.6023832141 T 8 CATAB v2.0e-lin.ifort 2017-Nov-30 17:41:07 2018-Dec-11 17:12
1966-Jan-05 07:51 4_20:58 Mars 0.0540069983499515 0.0191379768142978 0.131009602452176 12.7697489781172 12.7693338512467 2439130.826933325 7017.90650799357 3944513.39460198 89.1699601345766 -20.7574113127572 31738.0800736676 T 8 CATAB v2.0e-lin.ifort 2017-Nov-30 17:41:07 2018-Dec-11 17:12
2017-Jun-04 00:47 < 00:01 Earth 0.0311649303974319 0.0311019869474502 0.0312278727648814 6.35068315741094 6.33720635680253 2457908.532970857 0.141388886643361 3125.28752591815 4.92119873627699 -0.154297495619586 844.351054277847 T 8 CATAB v2.0e-lin.ifort 2017-Nov-30 17:41:07 2018-Dec-11 17:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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