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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07029411858798541 3.3229e-08  
a 3.156806416719739 1.3154e-08 au
q 2.934901492103529 1.0776e-07 au
i 3.213186470486861 3.7597e-06 deg
node 358.4029473404332 5.7038e-05 deg
peri 341.6587280638863 6.2139e-05 deg
M 281.6996336918705 2.6381e-05 deg
tp 2459842.086111601035
(2022-Sep-19.58611160)
0.00015121 TDB
period 2048.662193291911
5.61
1.2805e-05
3.506e-08
d
yr
n .1757244318652314 1.0984e-09 deg/d
Q 3.37871134133595 1.4079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3579  
   data-arc span      33357 days (91.33 yr)  
   first obs. used      1930-02-28  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:25:26  

Additional Information
 Earth MOID = 1.92561 au 
 Jupiter MOID = 1.93242 au 
 T_jup = 3.200 
[ 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 11.20   n/a E2021B10  
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. 2020-October); 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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