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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03987941836622915 3.8415e-08  
a 3.015808818469161 1.1827e-08 au
q 2.895540116884866 1.1672e-07 au
i 11.29194241782965 4.1864e-06 deg
node 132.8392462929534 2.2069e-05 deg
peri 57.70550368104119 5.9615e-05 deg
M 57.78535747385456 5.4597e-05 deg
tp 2458693.442690265423
(2019-Jul-28.94269027)
0.00029036 TDB
period 1912.952283014995
5.24
1.1253e-05
3.081e-08
d
yr
n .1881907892823159 1.107e-09 deg/d
Q 3.136077520053456 1.2299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2745  
   data-arc span      46540 days (127.42 yr)  
   first obs. used      1893-01-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:18:18  

Additional Information
 Earth MOID = 1.91669 au 
 Jupiter MOID = 1.88455 au 
 T_jup = 3.217 
[ 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 9.3   n/a MPO435701  
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. 2019-August); 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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