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(2015 KW120)
Classification: Apollo [NEO]          SPK-ID: 3720002
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4901177058668431 9.265e-07  
a 1.603111328375534 3.1898e-06 au
q .8173980818629697 3.2927e-07 au
i 3.368323717604333 1.1517e-05 deg
node 68.35161355928879 1.0098e-05 deg
peri 245.1744260674386 9.4187e-05 deg
M 145.2103614507004 0.0026232 deg
tp 2458701.453270498893
(2019-Aug-05.95327050)
0.0045096 TDB
period 741.3852671728835
2.03
0.0022127
6.058e-06
d
yr
n .4855774938349991 1.4493e-06 deg/d
Q 2.388824574888098 4.7531e-06 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      7 days  
   first obs. used      2015-05-24  
   last obs. used      2015-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30657  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-14 06:13:06  

Additional Information
 Earth MOID = .000499641 au 
 Jupiter MOID = 2.92509 au 
 T_jup = 4.212 
[ 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 26.0   n/a MPCxxxxx  
rotation period rot_per 0.1355 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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