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JPL Small-Body Database Browser
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1391 Carelia (1936 DA)
Classification: Main-belt Asteroid          SPK-ID: 2001391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1651054893535482 3.9213e-08  
a 2.547229579602177 9.1074e-09 au
q 2.126667993366127 9.8383e-08 au
i 7.596222243024795 4.1613e-06 deg
node 103.3320169007153 3.2619e-05 deg
peri 85.92162946652782 3.5948e-05 deg
M 131.106957687469 1.7695e-05 deg
tp 2458059.716042257735
(2017-Nov-02.21604226)
7.1902e-05 TDB
period 1484.911466341063
4.07
7.9638e-06
2.18e-08
d
yr
n .2424386962860944 1.3002e-09 deg/d
Q 2.967791165838227 1.0611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1918  
   data-arc span      30605 days (83.79 yr)  
   first obs. used      1936-02-14  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:59:04  

Additional Information
 Earth MOID = 1.14407 au 
 Jupiter MOID = 2.03241 au 
 T_jup = 3.411 
[ 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 12.07   n/a PDS3 (MPC 17262)  
diameter diameter 11.079 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.87822 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.214   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.897   0.026 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=6.85, mean=12.94, max.=18.69) deg.
U-B UB 0.433   0.024 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=6.85, mean=12.60, max.=18.35) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1391 Carelia (1936 DA)          Discovered 1936-Feb-16 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1936 DA = 1949 MR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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