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4624 Stefani (1982 FV2)
Classification: Main-belt Asteroid          SPK-ID: 2004624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084803778761511 1.6636e-08  
a 3.052575666578905 1.2472e-08 au
q 2.416173538114991 5.144e-08 au
i 2.635382250288041 5.966e-07 deg
node 94.42254976577706 7.5757e-06 deg
peri 9.618018449834477 8.1322e-06 deg
M 147.8456738372831 6.6537e-06 deg
tp 2458400.473810815204
(2018-Oct-08.97381082)
3.3778e-05 TDB
period 1948.04095805675
5.33
1.1939e-05
3.269e-08
d
yr
n .1848010425607861 1.1326e-09 deg/d
Q 3.688977795042819 1.5072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2450  
   data-arc span      18572 days (50.85 yr)  
   first obs. used      1969-10-17  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:34:16  

Additional Information
 Earth MOID = 1.43293 au 
 Jupiter MOID = 1.46892 au 
 T_jup = 3.201 
[ 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 12.98   n/a MPCxxxxx  
diameter diameter 13.753 km 0.471 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4624 Stefani (1982 FV2)          Discovered 1982-Mar-23 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 FV2 = 1969 UC2 = 1987 CL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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