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117952 (6376 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020995055830081 5.4745e-08  
a 2.729083862842132 1.6015e-08 au
q 2.450445749751384 1.46e-07 au
i 2.725071566526019 5.5576e-06 deg
node 347.7089080449894 9.2061e-05 deg
peri 18.13897695872529 9.4482e-05 deg
M 83.05935715063595 2.0475e-05 deg
tp 2458620.564553204629
(2019-May-17.06455320)
9.3128e-05 TDB
period 1646.735124596209
4.51
1.4495e-05
3.969e-08
d
yr
n .2186143931849845 1.9244e-09 deg/d
Q 3.007721975932879 1.765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      21692 days (59.39 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:09  

Additional Information
 Earth MOID = 1.44872 au 
 Jupiter MOID = 2.44251 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457158.5 (2015-May-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025969987028417 5.508e-08  
q 2.447956117092926 1.47e-07 au
tp 2456966.078498226339
(2014-Nov-04.57849823)
9.0934e-05 TDB
node 347.8522755396946 9.1634e-05 deg
peri 16.38331436422898 9.4036e-05 deg
i 2.733544578785809 5.5652e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      21692 days (59.39 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:09  

Additional Information
 Jupiter MOID = 2.44251 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.03381452902171E-15 -8.061046333626809E-15 1.949035197535299E-13 1.746951253872365E-15 -4.940143346877944E-15 -1.49699359399578E-15
q -8.061046333626809E-15 2.160807099296502E-14 -5.080208513623345E-13 -5.765155827956135E-15 1.978026160148034E-14 4.097434260567903E-15
tp 1.949035197535299E-13 -5.080208513623345E-13 8.269074394673807E-9 -1.099073712743121E-11 1.938140906055546E-9 -2.044289885339173E-12
node 1.746951253872365E-15 -5.765155827956135E-15 -1.099073712743121E-11 8.396707622648968E-9 -8.389212300923937E-9 1.587252127616734E-10
peri -4.940143346877944E-15 1.978026160148034E-14 1.938140906055546E-9 -8.389212300923937E-9 8.842749110750403E-9 -1.590030742140041E-10
i -1.49699359399578E-15 4.097434260567903E-15 -2.044289885339173E-12 1.587252127616734E-10 -1.590030742140041E-10 3.097163040903259E-11

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 16.2   n/a MPO502792  

117952 (6376 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 6376 P-L = 2001 WV87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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