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17270 (2000 LB2)
Classification: Main-belt Asteroid          SPK-ID: 2017270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02312993244159255 3.2592e-08  
a 3.100611903889593 1.7598e-08 au
q 3.028894960025029 1.0567e-07 au
i 7.113123127032206 3.5771e-06 deg
node 269.4925152308579 3.7946e-05 deg
peri 352.2028606950157 0.00011012 deg
M 263.6027513687941 0.00010406 deg
tp 2459734.488223942926
(2022-Jun-03.98822394)
0.00057681 TDB
period 1994.203811302791
5.46
1.6978e-05
4.648e-08
d
yr
n .1805231731880083 1.5369e-09 deg/d
Q 3.172328847754157 1.8005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1813  
   data-arc span      14752 days (40.39 yr)  
   first obs. used      1980-11-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:31:19  

Additional Information
 Earth MOID = 2.01151 au 
 Jupiter MOID = 1.87854 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02437152593851362 3.3476e-08  
q 3.028663487858716 1.0883e-07 au
tp 2457702.844737217121
(2016-Nov-10.34473722)
0.00053591 TDB
node 269.6694982379657 3.7882e-05 deg
peri 345.193142538035 0.0001033 deg
i 7.117703445668727 3.5786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1813  
   data-arc span      14752 days (40.39 yr)  
   first obs. used      1980-11-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:31:19  

Additional Information
 Jupiter MOID = 1.87854 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.120622179801743E-15 -3.598869285108218E-15 -3.141288291141599E-12 -1.856169644055455E-15 -5.510188066433285E-13 -4.819664911746471E-16
q -3.598869285108218E-15 1.184324187123576E-14 1.066842757541663E-11 1.165876996755679E-14 1.849747842205832E-12 1.305822622806696E-15
tp -3.141288291141599E-12 1.066842757541663E-11 2.871993106511286E-7 1.533357313883846E-11 5.153535401808321E-8 3.211218616733929E-12
node -1.856169644055455E-15 1.165876996755679E-14 1.533357313883846E-11 1.435037111402545E-9 -1.421374098925224E-9 -4.016814513006005E-12
peri -5.510188066433285E-13 1.849747842205832E-12 5.153535401808321E-8 -1.421374098925224E-9 1.067041608260294E-8 4.582720619272452E-12
i -4.819664911746471E-16 1.305822622806696E-15 3.211218616733929E-12 -4.016814513006005E-12 4.582720619272452E-12 1.280622859664805E-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 13.38   n/a MPCxxxxx  
diameter diameter 13.246 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17270 (2000 LB2)          Discovered 2000-Jun-04 by Broughton, J. at Reedy Creek
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 LB2 = 1980 VP3 = 1999 CP117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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