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1275 Cimbria (1932 WG)
Classification: Main-belt Asteroid          SPK-ID: 2001275
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668723714079981 3.3589e-08  
a 2.68034343580133 9.0733e-09 au
q 2.2330681704813 9.196e-08 au
i 12.85454222949504 3.8604e-06 deg
node 188.4408279947595 1.5248e-05 deg
peri 197.8275215700757 1.8656e-05 deg
M 7.516871033469546 1.1829e-05 deg
tp 2458967.032852969448
(2020-Apr-27.53285297)
5.2603e-05 TDB
period 1602.817565627128
4.39
8.1386e-06
2.228e-08
d
yr
n .2246044763423492 1.1405e-09 deg/d
Q 3.127618701121359 1.0587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2948  
   data-arc span      32022 days (87.67 yr)  
   first obs. used      1932-11-30  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:31:06  

Additional Information
 Earth MOID = 1.23957 au 
 Jupiter MOID = 2.33568 au 
 T_jup = 3.321 
[ 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 10.7   n/a MPO502165 IRAS observations used: 6
diameter diameter 27.622 km 0.500 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.65 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.141   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.698   0.043 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=7.39, mean=8.18, max.=8.80) deg.
U-B UB 0.304   0.036 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=7.39, mean=8.18, max.=8.80) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1275 Cimbria (1932 WG)          Discovered 1932-Nov-30 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1932 WG = 1949 QL2 = A914 TG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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