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24939 Chiminello (1997 JR)
Classification: Main-belt Asteroid          SPK-ID: 2024939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .259383625787479 1.3443e-08  
a 2.422461015030234 9.3582e-09 au
q 1.794114293622875 3.594e-08 au
i 13.68023238319949 7.3283e-07 deg
node 58.49229108638034 4.7475e-06 deg
peri 282.0466197644187 5.4334e-06 deg
M 350.4308290354145 6.1329e-06 deg
tp 2459237.106266310164
(2021-Jan-22.60626631)
2.3611e-05 TDB
period 1377.157532290994
3.77
7.9802e-06
2.185e-08
d
yr
n .2614080027584904 1.5148e-09 deg/d
Q 3.050807736437593 1.1786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1815  
   data-arc span      23939 days (65.54 yr)  
   first obs. used      1955-03-22  
   last obs. used      2020-10-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:35  

Additional Information
 Earth MOID = .844234 au 
 Jupiter MOID = 2.51854 au 
 T_jup = 3.429 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.75   n/a E2021B10  
diameter diameter 5.083 km 1.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.240   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

24939 Chiminello           Discovered 1997 May 1 at Osservatorio San Vittore.
Vincenzo Chiminello (1741-1815), nephew of Giuseppe Toaldo (1719-1797), translated into Italian de La Lande's Compendio di Astronomia del signor de La Lande: Seconda edizione migliorata ed accresciuta dal signor abate D. Vincenzo Chiminello accademico e assistente all'Osservatorio Astronomico di Padova.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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