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17688 (1997 BM3)
Classification: Main-belt Asteroid          SPK-ID: 2017688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939933256361077 3.3045e-08  
a 2.777076382817959 1.0979e-08 au
q 2.23834209976961 9.1199e-08 au
i 7.139265828129994 4.3307e-06 deg
node 342.9135373600188 2.8924e-05 deg
peri 108.9624399596586 3.2535e-05 deg
M 91.36894327891277 1.1683e-05 deg
tp 2458771.481257222451
(2019-Oct-14.98125722)
5.511e-05 TDB
period 1690.363725981306
4.63
1.0024e-05
2.744e-08
d
yr
n .2129719151367907 1.2629e-09 deg/d
Q 3.315810665866307 1.3108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      13915 days (38.10 yr)  
   first obs. used      1983-02-15  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:35:29  

Additional Information
 Earth MOID = 1.26682 au 
 Jupiter MOID = 1.91829 au 
 T_jup = 3.296 
[ show covariance matrix ]

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 13.88   n/a E2021B10  
diameter diameter 8.477 km 2.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.078   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

17688 (1997 BM3)          Discovered 1997-Jan-31 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 BM3 = 1983 CW = 1986 VB3 = 1986 XU5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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