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(2016 NG39)
Classification: Asteroid          SPK-ID: 3755505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6234610426138288 1.0441e-05  
a 4.917446621837262 0.00012963 au
q 1.851610223988752 2.5859e-06 au
i 36.06669038098898 5.7639e-05 deg
node 163.7009099144435 0.00022206 deg
peri 157.2409254735316 0.00029339 deg
M 115.3297669647418 0.0045608 deg
tp 2457724.511317998427
(2016-Dec-02.01131800)
0.00025121 TDB
period 3982.978008279501
10.90
0.15749
0.0004312
d
yr
n .09038463161274313 3.574e-06 deg/d
Q 7.98328301968577 0.00021045 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      638 days (1.75 yr)  
   first obs. used      2016-04-18  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .53027  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-22 06:16:20  

Additional Information
 Earth MOID = .870761 au 
 Jupiter MOID = .883503 au 
 T_jup = 2.287 
[ 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 15.7   n/a MPO431021  

[ 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
1992-Oct-01 01:23 00:08 Jupiter 0.9035570127945 0.902052403515356 0.905093984588701 9.48914503049913 9.3898355178257 2448896.557697918 7.92242288879105 281506.177838055 739.697778502294 74.1982860144239 206742.107153476 T 9 CATAB v2.0e-lin.ifort 2018-Jan-22 06:16:22 2018-Dec-11 17:00
2111-Apr-08 00:54 1_13:51 Jupiter 1.45668740500571 1.44017381328645 1.47350177088383 8.46664845547158 8.39768972094388 2492183.537272623 2271.42436541343 1337558.03304949 662.02154263391 51.428236732645 343035.626166081 T 9 CATAB v2.0e-lin.ifort 2018-Jan-22 06:16:22 2018-Dec-11 17:00
2123-Jan-30 12:20 1_09:49 Jupiter 1.1488116865206 1.13416267656718 1.16376943719313 11.4395760199241 11.3749414567713 2496499.013758414 2029.2068241164 1196641.33925325 744.926072459617 -52.0714837688718 172657.91322628 T 9 CATAB v2.0e-lin.ifort 2018-Jan-22 06:16:22 2018-Dec-11 17:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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