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17588 (1995 BH2)
Classification: Main-belt Asteroid          SPK-ID: 2017588
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856294432103563 3.346e-08  
a 2.32169888254941 5.6348e-09 au
q 1.890723211679656 7.6804e-08 au
i 2.098495362793073 2.922e-06 deg
node 109.2097215297601 0.00010663 deg
peri 77.0559958989562 0.00010699 deg
M 27.8400924057145 8.2746e-06 deg
tp 2458900.574705459897
(2020-Feb-21.07470546)
2.9667e-05 TDB
period 1292.133140587322
3.54
4.704e-06
1.288e-08
d
yr
n .2786090602369092 1.0143e-09 deg/d
Q 2.752674553419163 6.6808e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:11:47  

Additional Information
 Earth MOID = .89356 au 
 Jupiter MOID = 2.20365 au 
 T_jup = 3.553 
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Orbital Elements at Epoch 2456973.5 (2014-Nov-12.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860317270346563 3.3443e-08  
q 1.889814605990799 7.6794e-08 au
tp 2457608.424968192410
(2016-Aug-07.92496819)
2.9527e-05 TDB
node 109.2246424642685 0.00010662 deg
peri 77.05837622731404 0.00010698 deg
i 2.098562811992892 2.9223e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:11:47  

Additional Information
 Jupiter MOID = 2.20365 au 
 T_jup = 3.553 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.11841691663508E-15 -2.563797727407545E-15 2.499216354004357E-13 -1.398788386233742E-14 7.366921568841278E-14 -9.579046791276441E-16
q -2.563797727407545E-15 5.897278384384942E-15 -5.911738090553716E-13 3.318637856093953E-14 -1.784117212532787E-13 2.217966508527885E-15
tp 2.499216354004357E-13 -5.911738090553716E-13 8.718680745130698E-10 -7.317533435115206E-12 2.757790925525353E-10 -6.110443396637203E-13
node -1.398788386233742E-14 3.318637856093953E-14 -7.317533435115206E-12 1.136708313310108E-8 -1.136142690859126E-8 -4.147197955786808E-11
peri 7.366921568841278E-14 -1.784117212532787E-13 2.757790925525353E-10 -1.136142690859126E-8 1.14447412665914E-8 4.126946055895477E-11
i -9.579046791276441E-16 2.217966508527885E-15 -6.110443396637203E-13 -4.147197955786808E-11 4.126946055895477E-11 8.539862811742306E-12

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 15.4   n/a MPO421788  
diameter diameter 2.580 km 0.429 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17588 (1995 BH2)          Discovered 1995-Jan-30 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 BH2 = 1993 TR40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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