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JPL Small-Body Database Browser
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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06994132388120658 3.6126e-08  
a 3.157497108121547 1.4441e-08 au
q 2.936657580228445 1.149e-07 au
i 3.212932246013565 3.9376e-06 deg
node 358.4008226497068 6.8103e-05 deg
peri 341.5737845670962 7.3328e-05 deg
M 212.1808467281573 2.8018e-05 deg
tp 2459841.974730341666
(2022-Sep-19.47473034)
0.000161 TDB
period 2049.334583630737
5.61
1.4059e-05
3.849e-08
d
yr
n .1756667763651361 1.2052e-09 deg/d
Q 3.378336636014649 1.5451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2985  
   data-arc span      32817 days (89.85 yr)  
   first obs. used      1930-02-28  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:03:37  

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 10:52 00:02 Jupiter 1.91438975173844 1.91438941345519 1.91439009002169 3.38556777979251 3.25225589198883 2417195.952519695 2.33003988028713 49.042729214778 12.3372195255813 -86.2824717459397 3854348.08251076 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
1916-Aug-01 03:00 00:02 Jupiter 1.95856600687999 1.95856557693081 1.95856643682983 3.96658576092852 3.85601622050363 2421076.624892855 2.06780781641282 88.1906955628263 13.1800031741056 -82.6438278777951 4443404.10505392 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
2002-Jan-27 03:21 < 00:01 Jupiter 1.93522623296098 1.93522589033897 1.93522657558299 3.18763470488773 3.04723512197842 2452301.639537073 0.283619232762586 34.9028380971181 11.8600866259237 -83.5423551188321 4223704.09793851 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
2012-Sep-13 18:08 < 00:01 Jupiter 1.92149679273623 1.92149646057426 1.9214971248982 3.43747571870461 3.30675240909716 2456184.255752725 0.162568887077011 35.723431544992 11.8017107097148 -81.1886743854347 4546534.1199909 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
2023-May-01 13:03 < 00:01 Jupiter 1.96981745449212 1.96981711992275 1.96981778906144 4.02757620695464 3.91935824810237 2460066.043680517 0.286328041754539 37.1974736718572 13.5058945868535 -82.7077451315367 4767121.19696968 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
2108-Oct-27 17:54 00:02 Jupiter 1.93866487788556 1.93866451179755 1.93866524397356 3.21966149454542 3.08097382030402 2491291.246114349 2.06383548779745 35.0338450130353 13.9945148620877 -85.4103851143775 4287523.7715166 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
2119-Jun-15 05:58 00:02 Jupiter 1.9321388735386 1.93213854308446 1.93213920399275 3.49715582543031 3.36946983779876 2495173.748483050 2.33669004682672 51.9230205476839 12.8379455736075 -87.4047319124722 4339827.43822522 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04
2130-Jan-31 09:02 00:03 Jupiter 1.97880710266178 1.97880668856888 1.97880751675557 4.08175835043201 3.9755071574096 2499056.876286582 2.54095514818807 106.854713159306 13.7155259459218 -84.4937916202864 4662491.75518394 T 39 CATAB v2.0f-lin.ifort 2020-Jan-28 18:04:08 2020-Jan-28 18:04

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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