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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06994133178315086 3.4898e-08  
a 3.157497112626612 1.3627e-08 au
q 2.936657559468054 1.121e-07 au
i 3.212932216061795 3.921e-06 deg
node 358.4008538318378 5.7633e-05 deg
peri 341.57374342135 6.2779e-05 deg
M 212.1808546009176 2.6611e-05 deg
tp 2459841.974687326125
(2022-Sep-19.47468733)
0.00015365 TDB
period 2049.334588016673
5.61
1.3267e-05
3.632e-08
d
yr
n .1756667759891784 1.1372e-09 deg/d
Q 3.378336665785171 1.4581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3384  
   data-arc span      33033 days (90.44 yr)  
   first obs. used      1930-02-28  
   last obs. used      2020-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:18:40  

Additional Information
 Earth MOID = 1.92813 au 
 Jupiter MOID = 1.93339 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 11.1   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-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Dec-16 10:51 00:02 Jupiter 1.91438970760689 1.9143893933906 1.91439002182318 3.385567723748 3.25225583051086 2417195.952380823 2.24110999877003 46.0744434881574 10.6689189833096 -84.8565346618175 4120585.24354203 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
1916-Aug-01 03:00 00:02 Jupiter 1.95856600615391 1.95856557870457 1.95856643360392 3.96658596457896 3.85601642995208 2421076.624754333 1.98588110442985 82.6687523159215 12.959002884203 -82.0938923415374 4616468.19057132 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
2002-Jan-27 03:21 < 00:01 Jupiter 1.9352261854456 1.93522588846792 1.93522648242328 3.18763439613898 3.04723479547762 2452301.639526915 0.281514001985886 34.3932318841469 10.0833230797789 -83.2841989599676 4855047.2298488 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
2012-Sep-13 18:08 < 00:01 Jupiter 1.92149674889861 1.92149644089698 1.92149705690024 3.43747553654794 3.30675221669811 2456184.255755517 0.16081929834407 33.3150627991959 10.8414851832333 -80.7175935822838 4929751.58186339 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
2023-May-01 13:03 < 00:01 Jupiter 1.96981743456698 1.96981710311864 1.96981776601532 4.02757616388881 3.91935820273769 2460066.043698763 0.276309056230507 32.6797446813638 13.4443300619287 -82.246727218645 4801277.26528863 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
2108-Oct-27 17:55 00:02 Jupiter 1.93866484303976 1.93866450164236 1.93866518443715 3.2196611625405 3.08097347080526 2491291.246244710 1.96939207844787 34.4352743588288 13.3818489837259 -85.6727795721931 4940438.56047718 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
2119-Jun-15 05:58 00:02 Jupiter 1.93213882659422 1.93213852475075 1.93213912843769 3.49715551965123 3.36946951727107 2495173.748622995 2.23589362837988 49.4951954609801 12.2040553246667 -88.556549511687 4944723.02288135 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18
2130-Jan-31 09:02 00:02 Jupiter 1.97880706473215 1.97880666159345 1.97880746787152 4.08175812485872 3.9755069237437 2499056.876447933 2.43496588824351 102.130145174342 13.6815501936959 -84.6397707970504 4763053.06904914 T 44 CATAB v2.0f-lin.ifort 2020-Nov-13 04:18:49 2020-Nov-13 04:18

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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