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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631179743934024 5.2885e-08  
a 2.591595955602124 1.4689e-08 au
q 2.168860072878172 1.4208e-07 au
i 15.20359669815028 4.4543e-06 deg
node 93.04291316522293 2.088e-05 deg
peri 326.3859504728816 2.5574e-05 deg
M 198.3754125010616 1.6414e-05 deg
tp 2459684.654670134718
(2022-Apr-15.15467013)
7.2924e-05 TDB
period 1523.87508026968
4.17
1.2956e-05
3.547e-08
d
yr
n .2362398366251195 2.0085e-09 deg/d
Q 3.014331838326077 1.7085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1998-01-26  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:00  

Additional Information
 Earth MOID = 1.19761 au 
 Jupiter MOID = 2.31329 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457255.5 (2015-Aug-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164106320794027 5.2754e-08  
q 2.16509003655759 1.416e-07 au
tp 2456639.778696336906
(2013-Dec-13.27869634)
6.05e-05 TDB
node 93.0507708021767 2.0886e-05 deg
peri 326.6569262169874 2.554e-05 deg
i 15.2049990914806 4.4554e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1998-01-26  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:00  

Additional Information
 Jupiter MOID = 2.31329 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.782942335178612E-15 -7.445410968516846E-15 -1.467860287063728E-12 -2.626529129039983E-14 -3.95913275727965E-13 -4.930725171415413E-15
q -7.445410968516846E-15 2.005093809051227E-14 4.015444035113868E-12 7.009103637774897E-14 1.090901123414273E-12 1.378400574005434E-14
tp -1.467860287063728E-12 4.015444035113868E-12 3.660259016063989E-9 2.619773890892531E-11 9.259476123621604E-10 1.109896305775681E-12
node -2.626529129039983E-14 7.009103637774897E-14 2.619773890892531E-11 4.362101477967292E-10 -4.138269729394486E-10 -2.750549389445234E-11
peri -3.95913275727965E-13 1.090901123414273E-12 9.259476123621604E-10 -4.138269729394486E-10 6.523032175437808E-10 2.699719433944288E-11
i -4.930725171415413E-15 1.378400574005434E-14 1.109896305775681E-12 -2.750549389445234E-11 2.699719433944288E-11 1.985046046971973E-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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