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1470 Carla (1938 SD)
Classification: Main-belt Asteroid          SPK-ID: 2001470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06946591809340434 3.6295e-08  
a 3.15888542434625 1.4649e-08 au
q 2.939450548192164 1.1542e-07 au
i 3.21204627086354 3.948e-06 deg
node 358.4074663370904 6.9376e-05 deg
peri 341.5836394614738 7.4759e-05 deg
M 141.9209345130598 2.8423e-05 deg
tp 2457792.068552032124
(2017-Feb-07.56855203)
0.00016087 TDB
period 2050.686336494309
5.61
1.4265e-05
3.906e-08
d
yr
n .1755509819290197 1.2212e-09 deg/d
Q 3.378320300500335 1.5667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2872  
   data-arc span      32580 days (89.20 yr)  
   first obs. used      1930-02-28  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:23:17  

Additional Information
 Earth MOID = 1.93001 au 
 Jupiter MOID = 1.93103 au 
 T_jup = 3.199 
[ 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 11.1   n/a MPO263357  
diameter diameter 36.97 km 1.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 22
rotation period rot_per 6.15 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2012) Minor Planet Bull. 39, 57-60.]
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.0515   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 22

1470 Carla (1938 SD)          Discovered 1938-Sep-17 by Bohrmann, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1938 SD = 1930 DE = 1955 UN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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