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65888 (1998 BS3)
Classification: Main-belt Asteroid          SPK-ID: 2065888
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05661822048852407 3.7408e-08  
a 2.795836471559401 1.4495e-08 au
q 2.637541185762794 1.0605e-07 au
i 1.111999046173185 3.9997e-06 deg
node 125.821203245932 0.0002245 deg
peri 185.6539782218514 0.00022784 deg
M 99.85762256146072 3.8234e-05 deg
tp 2458526.863899299987
(2019-Feb-12.36389930)
0.00018144 TDB
period 1707.521087306671
4.67
1.3279e-05
3.636e-08
d
yr
n .2108319497054293 1.6396e-09 deg/d
Q 2.954131757356008 1.5315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1996-10-06  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:47:39  

Additional Information
 Earth MOID = 1.62313 au 
 Jupiter MOID = 2.18901 au 
 T_jup = 3.325 
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Orbital Elements at Epoch 2456841.5 (2014-Jul-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05905575291722681 3.7514e-08  
q 2.630862839902801 1.0673e-07 au
tp 2456820.171174111282
(2014-Jun-11.67117411)
0.00017433 TDB
node 125.8079753698638 0.00022467 deg
peri 185.884837990372 0.00022773 deg
i 1.111694570252616 3.9998e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1996-10-06  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:47:39  

Additional Information
 Jupiter MOID = 2.18901 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.407271899640748E-15 -3.970697011698175E-15 1.334791870533886E-12 8.374666945591944E-15 2.507447735760524E-13 -2.437662208332681E-16
q -3.970697011698175E-15 1.139138737430018E-14 -4.00793733410078E-12 -2.36266710658478E-14 -7.595063723400296E-13 7.215014901415396E-16
tp 1.334791870533886E-12 -4.00793733410078E-12 3.039148950512647E-8 3.70837592670349E-11 6.505004122501907E-9 -9.81694092036839E-13
node 8.374666945591944E-15 -2.36266710658478E-14 3.70837592670349E-11 5.047729240085845E-8 -5.045975615250655E-8 1.782792450673579E-10
peri 2.507447735760524E-13 -7.595063723400296E-13 6.505004122501907E-9 -5.045975615250655E-8 5.185970629391233E-8 -1.78459207733756E-10
i -2.437662208332681E-16 7.215014901415396E-16 -9.81694092036839E-13 1.782792450673579E-10 -1.78459207733756E-10 1.599805530374612E-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 15.9   n/a MPO449418  
diameter diameter 3.912 km 0.530 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.046   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

65888 (1998 BS3)          Discovered 1998-Jan-18 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 BS3 = 2001 WD86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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