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187477 (2006 BW232)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187477
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730513937784068 9.9551e-08  
a 3.975363037025474 4.6889e-08 au
q 3.287420922693056 4.0371e-07 au
i 4.320040987701271 9.2826e-06 deg
node 62.87769099639794 0.00010829 deg
peri 310.7794475302686 0.00010975 deg
M 58.4877145461451 1.5691e-05 deg
tp 2458730.144994223964
(2019-Sep-03.64499422)
0.00012574 TDB
period 2895.100336768643
7.93
5.1222e-05
1.402e-07
d
yr
n .1243480218726419 2.2e-09 deg/d
Q 4.663305151357893 5.5004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-10-19  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:35  

Additional Information
 Earth MOID = 2.28922 au 
 Jupiter MOID = .817219 au 
 T_jup = 3.026 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457644.5 (2016-Sep-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712108505918846 9.9373e-08  
q 3.293258154589608 4.0101e-07 au
tp 2458729.471970924697
(2019-Sep-02.97197092)
0.00012782 TDB
node 62.87855982779564 0.00010829 deg
peri 310.4805243985214 0.0001098 deg
i 4.320481765770408 9.2862e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-10-19  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:35  

Additional Information
 Jupiter MOID = .817219 au 
 T_jup = 3.026 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.874962452610559E-15 -3.9666870874742E-14 4.070645664388792E-12 -3.378853341839061E-14 6.47709687809137E-13 -8.138368989016682E-15
q -3.9666870874742E-14 1.60811419766718E-13 -1.620163774354661E-11 2.542926031544154E-14 -2.551076849642929E-12 4.34385824170293E-14
tp 4.070645664388792E-12 -1.620163774354661E-11 1.633716510147667E-8 2.502699184526543E-11 2.479327722272036E-9 -7.542180766641926E-12
node -3.378853341839061E-14 2.542926031544154E-14 2.502699184526543E-11 1.172571050308705E-8 -1.168543891301989E-8 -6.89278321798271E-10
peri 6.47709687809137E-13 -2.551076849642929E-12 2.479327722272036E-9 -1.168543891301989E-8 1.205542382573581E-8 6.859251236994074E-10
i -8.138368989016682E-15 4.34385824170293E-14 -7.542180766641926E-12 -6.89278321798271E-10 6.859251236994074E-10 8.623372311056085E-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 14.97   n/a MPCxxxxx  
diameter diameter 6.827 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.042   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

187477 (2006 BW232)          Discovered 2006-Jan-31 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2006 BW232 = 1995 UF19 = 2004 XP152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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