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653 Berenike (A907 WC)
Classification: Main-belt Asteroid          SPK-ID: 2000653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04109800717162897 2.1004e-08  
a 3.020525732888281 1.1077e-08 au
q 2.896388144655949 6.0956e-08 au
i 11.29605468432765 7.3828e-07 deg
node 132.8237959884943 4.544e-06 deg
peri 60.41066708006286 2.4976e-05 deg
M 129.362236648149 2.4464e-05 deg
tp 2458707.487260435392
(2019-Aug-11.98726044)
0.0001298 TDB
period 1917.44200371174
5.25
1.0548e-05
2.888e-08
d
yr
n .1877501375807562 1.0328e-09 deg/d
Q 3.144663321120614 1.1533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3237  
   data-arc span      46959 days (128.57 yr)  
   first obs. used      1893-01-13  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41383  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 06:52:06  

Additional Information
 Earth MOID = 1.9189 au 
 Jupiter MOID = 1.87707 au 
 T_jup = 3.216 
[ 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 9.33   n/a MPO636070  
diameter diameter 49.793 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.4886 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Galad, A.; Kornos, L. (2008) Minor Planet Bull. 35, 144-146.]
[Marciniak, A.; Pilcher, F.; Oszkiewicz, D.; Santana-Ros, T.; et al. (2015) Planet. Space Sci. 118, 256-266.]
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.833   0.004 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=12.75, mean=15.01, max.=17.26) deg.
U-B UB 0.424   0.033 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=12.75, mean=15.01, max.=17.26) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B K   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

653 Berenike (A907 WC)          Discovered 1907-Nov-27 by Metcalf, J. H. at Taunton
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A907 WC = 1933 WT = 1963 PE = A893 AA = A905 MA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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