Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 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

[ 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 1.91438970753988 1.91438939339106 1.91439002168881 3.38556773731292 3.25225584462705 2417195.952374095 2.23949801860485 46.0264040250748 10.6678953703732 -84.8581320025779 4121679.6048783 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
1916-Aug-01 03:00 00:02 Jupiter 1.9585660070907 1.95856558017309 1.95856643400888 3.96658592097229 3.85601638514864 2421076.624763166 1.98446267583252 82.5982756727399 12.9525821785481 -82.1045117399728 4618768.22579609 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
2002-Jan-27 03:21 < 00:01 Jupiter 1.93522618492366 1.93522588808217 1.93522648176516 3.18763439445777 3.04723479368021 2452301.639523550 0.281362314965854 34.3786789616096 10.0784344486252 -83.2834291638154 4856947.97796675 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
2012-Sep-13 18:08 < 00:01 Jupiter 1.92149674893756 1.92149644100726 1.92149705686787 3.4374755258447 3.30675220557445 2456184.255759532 0.160816484591297 33.2750674009758 10.8406375419966 -80.7181101808615 4930268.73655109 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
2023-May-01 13:03 < 00:01 Jupiter 1.96981743504802 1.96981710384769 1.96981776624834 4.02757615176274 3.91935819030359 2460066.043702637 0.276189229917842 32.6574121823939 13.4333108114988 -82.2408626711551 4804695.60082325 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
2108-Oct-27 17:55 00:02 Jupiter 1.93866484285933 1.93866450148077 1.93866518423788 3.21966115760963 3.08097346563923 2491291.246252312 1.96802571679344 34.4221241807285 13.3817974599659 -85.6740950359448 4941992.72908622 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
2119-Jun-15 05:58 00:02 Jupiter 1.93213882649212 1.93213852470434 1.93213912827991 3.49715550807232 3.36946950524651 2495173.748628704 2.23436029141006 49.4533224347611 12.1997898639368 -88.5572744643918 4944942.37601618 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04
2130-Jan-31 09:02 00:02 Jupiter 1.97880706461597 1.97880666150943 1.97880746772328 4.08175812414465 3.97550692300423 2499056.876450411 2.43326789267745 102.066211030958 13.6709089720623 -84.6295653697916 4765631.82599767 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:46 2021-Feb-24 19:04

Alternate Designations
 1938 SD = 1930 DE = 1955 UN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Feb-27 22:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin