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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521383348584779 4.4811e-08  
a 3.135999445544371 1.6777e-08 au
q 2.345293767227703 1.4117e-07 au
i 4.367845135947317 4.691e-06 deg
node 318.9620787443434 5.4553e-05 deg
peri 29.16044754500805 5.4953e-05 deg
M 15.40907375387543 7.5078e-06 deg
tp 2458913.676672564100
(2020-Mar-05.17667256)
4.1988e-05 TDB
period 2028.441058571918
5.55
1.6278e-05
4.457e-08
d
yr
n .1774761945774508 1.4242e-09 deg/d
Q 3.926705123861038 2.1008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2324  
   data-arc span      28451 days (77.89 yr)  
   first obs. used      1942-09-08  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:45:45  

Additional Information
 Earth MOID = 1.33986 au 
 Jupiter MOID = 1.51947 au 
 T_jup = 3.157 
[ 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-August); 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

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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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