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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0701424845469526 3.4865e-08  
a 3.156885818114411 1.3574e-08 au
q 2.935454003400827 1.1202e-07 au
i 3.213163402735231 3.9182e-06 deg
node 358.4025619156677 5.7601e-05 deg
peri 341.6495345209989 6.272e-05 deg
M 247.2509419156579 2.6623e-05 deg
tp 2459842.148465075221
(2022-Sep-19.64846508)
0.00015318 TDB
period 2048.739487067683
5.61
1.3213e-05
3.618e-08
d
yr
n .1757178022254358 1.1333e-09 deg/d
Q 3.378317632827995 1.4526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3395  
   data-arc span      33196 days (90.89 yr)  
   first obs. used      1930-02-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43178  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:04:36  

Additional Information
 Earth MOID = 1.92508 au 
 Jupiter MOID = 1.93344 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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