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35960 (1999 LB7)
Classification: Main-belt Asteroid          SPK-ID: 2035960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638011811531924 6.4152e-08  
a 2.590229562990314 1.5234e-08 au
q 2.165946901114583 1.7019e-07 au
i 15.20454084868746 4.6173e-06 deg
node 93.04166116687307 2.6609e-05 deg
peri 326.4104548313367 3.4273e-05 deg
M 103.7797621368199 2.0867e-05 deg
tp 2458161.549062676108
(2018-Feb-12.04906268)
8.7066e-05 TDB
period 1522.670067679185
4.17
1.3433e-05
3.678e-08
d
yr
n .2364267924099296 2.0858e-09 deg/d
Q 3.014512224866044 1.773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1998-01-26  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:56:11  

Additional Information
 Earth MOID = 1.19446 au 
 Jupiter MOID = 2.31332 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456708.5 (2014-Feb-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635352019360301 6.3793e-08  
q 2.167579449094996 1.6906e-07 au
tp 2456640.499452589152
(2013-Dec-13.99945259)
8.4832e-05 TDB
node 93.07822141542952 2.6585e-05 deg
peri 326.9241682327701 3.4321e-05 deg
i 15.20979373077119 4.6193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1998-01-26  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:56:11  

Additional Information
 Jupiter MOID = 2.31332 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.069606013229233E-15 -1.075615617682409E-14 -3.460235058175637E-12 -6.897876299803554E-14 -9.36450804960837E-13 -6.486359683214609E-15
q -1.075615617682409E-14 2.857963500888564E-14 9.080426757509016E-12 1.838831409897922E-13 2.459439661496256E-12 1.764888908554598E-14
tp -3.460235058175637E-12 9.080426757509016E-12 7.196386407290381E-9 8.388948747759651E-11 1.910110092420362E-9 3.029193034130604E-12
node -6.897876299803554E-14 1.838831409897922E-13 8.388948747759651E-11 7.067371304337071E-10 -6.581463996289849E-10 -3.351414310252742E-11
peri -9.36450804960837E-13 2.459439661496256E-12 1.910110092420362E-9 -6.581463996289849E-10 1.177897820999411E-9 3.33238194921267E-11
i -6.486359683214609E-15 1.764888908554598E-14 3.029193034130604E-12 -3.351414310252742E-11 3.33238194921267E-11 2.133777120706751E-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 14.7   n/a MPO233711  
diameter diameter 3.168 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35960 (1999 LB7)          Discovered 1999-Jun-09 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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