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2332 Kalm (1940 GH)
Classification: Main-belt Asteroid          SPK-ID: 2002332
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06057941260469341 3.6082e-08  
a 3.073972596329 1.6036e-08 au
q 2.887753142080465 1.0987e-07 au
i 14.55076370554061 3.7477e-06 deg
node 61.18036913134556 1.6652e-05 deg
peri 243.7538711630967 3.9439e-05 deg
M 215.5761629498375 3.7709e-05 deg
tp 2459790.241195039493
(2022-Jul-29.74119504)
0.00020781 TDB
period 1968.558902887129
5.39
1.5404e-05
4.217e-08
d
yr
n .182874893645304 1.431e-09 deg/d
Q 3.260192050577535 1.7007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2779  
   data-arc span      31094 days (85.13 yr)  
   first obs. used      1935-05-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:43:46  

Additional Information
 Earth MOID = 1.90484 au 
 Jupiter MOID = 1.88505 au 
 T_jup = 3.178 
[ 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 11.0   n/a MPO384770  
diameter diameter 31.734 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 22.8 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:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.110   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2332 Kalm (1940 GH)          Discovered 1940-Apr-04 by Oterma, L. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1940 GH = 1935 JE = 1951 JT = 1962 JY = 1975 VY1 = 1975 XM3 = 1975 XZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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