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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06994133180040539 3.4901e-08  
a 3.157497112655708 1.3628e-08 au
q 2.936657559440633 1.121e-07 au
i 3.212932213286389 3.9212e-06 deg
node 358.4008539110641 5.7641e-05 deg
peri 341.5737433241388 6.2787e-05 deg
M 212.1808546135593 2.6611e-05 deg
tp 2459841.974687265792
(2022-Sep-19.47468727)
0.00015365 TDB
period 2049.334588044999
5.61
1.3268e-05
3.633e-08
d
yr
n .1756667759867503 1.1373e-09 deg/d
Q 3.378336665870783 1.4581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3381  
   data-arc span      33026 days (90.42 yr)  
   first obs. used      1930-02-28  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:34:44  

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

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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 1.91438970744687 1.91438939322079 1.91439002167296 3.3855677402088 3.25225584763502 2417195.952374603 2.24118930141278 46.0786652750244 10.669714570251 -84.857183700036 4120413.35504711 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
1916-Aug-01 03:00 00:02 Jupiter 1.95856600606554 1.95856557860574 1.95856643352601 3.96658592081478 3.85601638492792 2421076.624764406 1.9859531507856 82.6737918577 12.9590231149018 -82.0939580005561 4616399.19258345 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
2002-Jan-27 03:21 < 00:01 Jupiter 1.93522618534243 1.93522588833219 1.93522648235267 3.18763439473606 3.04723479400241 2452301.639530620 0.281518433819815 34.3934417758476 10.0845897802132 -83.2844862076818 4854518.55541068 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
2012-Sep-13 18:08 < 00:01 Jupiter 1.92149674881587 1.92149644080507 1.92149705682668 3.43747554076426 3.30675222107537 2456184.255754008 0.160819428172612 33.3193637169227 10.8417542524556 -80.7180852616423 4929644.67059373 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
2023-May-01 13:03 < 00:01 Jupiter 1.96981743447101 1.9698171030192 1.96981776592283 4.02757616075338 3.91935819951033 2460066.043699495 0.276315045589526 32.6840837691499 13.4444127886554 -82.2473591684265 4801259.02657112 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
2108-Oct-27 17:55 00:02 Jupiter 1.93866484307398 1.9386645016627 1.93866518448526 3.21966116214919 3.08097347039883 2491291.246246178 1.96946639376074 34.4354025761227 13.3821406525171 -85.6727643852042 4939923.91241985 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
2119-Jun-15 05:58 00:02 Jupiter 1.93213882617664 1.93213852432252 1.93213912803077 3.49715551190972 3.36946950920807 2495173.748627645 2.23597405563682 49.4986508997914 12.2042991320584 -88.5554531585945 4944444.93009242 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35
2130-Jan-31 09:02 00:02 Jupiter 1.97880706376898 1.97880666062815 1.97880746691049 4.08175812420497 3.97550692302008 2499056.876450720 2.43505232320759 102.134166619374 13.6816439084683 -84.6399638238952 4763012.82119382 T 43 CATAB v2.0f-lin.ifort 2020-Aug-24 22:35:11 2020-Aug-24 22:35

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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