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JPL Small-Body Database Browser
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2097 Galle (1953 PV)
Classification: Main-belt Asteroid          SPK-ID: 2002097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2528873845172963 4.5882e-08  
a 3.139416918052331 1.7756e-08 au
q 2.345497984736726 1.4496e-07 au
i 4.365069332624266 4.7691e-06 deg
node 318.9883300193364 5.4886e-05 deg
peri 29.01735446721161 5.5277e-05 deg
M 304.5895815809522 7.3493e-06 deg
tp 2458913.223737016092
(2020-Mar-04.72373702)
4.2711e-05 TDB
period 2031.757718817235
5.56
1.7236e-05
4.719e-08
d
yr
n .1771864807825463 1.5032e-09 deg/d
Q 3.933335851367937 2.2246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2260  
   data-arc span      28177 days (77.14 yr)  
   first obs. used      1942-09-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:12:14  

Additional Information
 Earth MOID = 1.33911 au 
 Jupiter MOID = 1.509 au 
 T_jup = 3.156 
[ 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 11.9   n/a MPO435716  
diameter diameter 26.330 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.310 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ivarsen, K.; Willis, S.; Ingleby, L.; Matthews, D.; Simet, M. (2004) Minor Planet Bull. 31, 29-33.]
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2097 Galle (1953 PV)          Discovered 1953-Aug-11 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1953 PV = 1936 OL = 1942 RB1 = 1953 QG = 1969 LH = 1970 RN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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