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1297 Quadea (1934 AD)
Classification: Main-belt Asteroid          SPK-ID: 2001297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06979962673167903 3.2703e-08  
a 3.025319297183071 1.3476e-08 au
q 2.814153139495547 9.7417e-08 au
i 9.007187962584696 3.9382e-06 deg
node 295.89883177453 2.4491e-05 deg
peri 123.4702284921367 3.9071e-05 deg
M 218.5592889730927 3.1371e-05 deg
tp 2459755.639491830117
(2022-Jun-25.13949183)
0.00016937 TDB
period 1922.008275305728
5.26
1.2842e-05
3.516e-08
d
yr
n .1873040842879492 1.2515e-09 deg/d
Q 3.236485454870594 1.4417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2532  
   data-arc span      33830 days (92.62 yr)  
   first obs. used      1927-11-02  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:29:14  

Additional Information
 Earth MOID = 1.83974 au 
 Jupiter MOID = 2.00347 au 
 T_jup = 3.222 
[ 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 10.9   n/a MPO337255  
diameter diameter 22.420 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.267 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Oliver, R.L.; Shipley, H.; Ditteon, R. (2008) Minor Planet Bull. 35, 149-150.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 116-120.]
geometric albedo albedo 0.200   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1297 Quadea (1934 AD)          Discovered 1934-Jan-07 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1934 AD = 1927 VB = 1929 CA1 = 1929 EJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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