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JPL Small-Body Database Browser
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832 Karin (A916 SE)
Classification: Main-belt Asteroid          SPK-ID: 2000832
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 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08086280131664389 4.5372e-08  
a 2.864789524172641 1.0805e-08 au
q 2.633134618065466 1.2838e-07 au
i 1.005596280396273 3.6366e-06 deg
node 253.909934249675 0.00026418 deg
peri 122.2536886788612 0.00026503 deg
M 43.64165652125154 2.082e-05 deg
tp 2458385.797929387546
(2018-Sep-24.29792939)
0.00010251 TDB
period 1771.077259243018
4.85
1.0019e-05
2.743e-08
d
yr
n .2032661184717987 1.1499e-09 deg/d
Q 3.096444430279817 1.1678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2937  
   data-arc span      42746 days (117.03 yr)  
   first obs. used      1902-11-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:49:31  

Additional Information
 Earth MOID = 1.63359 au 
 Jupiter MOID = 2.32428 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456085.5 (2012-Jun-07.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07833084475141797 4.5076e-08  
q 2.640997518583462 1.2704e-07 au
tp 2456604.748002284833
(2013-Nov-08.24800228)
0.00010799 TDB
node 254.4202611833592 0.00026434 deg
peri 119.8459212669953 0.00026526 deg
i 1.005420973168055 3.6278e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2937  
   data-arc span      42746 days (117.03 yr)  
   first obs. used      1902-11-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:49:31  

Additional Information
 Jupiter MOID = 2.32428 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.031855311245861E-15 -5.709647612646993E-15 -6.472318158475507E-13 5.272913422564032E-15 -1.697531937530392E-13 -1.802395843660386E-17
q -5.709647612646993E-15 1.613904220502128E-14 1.6995669170581E-12 -1.926639095915006E-14 4.493696765972724E-13 9.32831589123791E-17
tp -6.472318158475507E-13 1.6995669170581E-12 1.166104966079019E-8 -7.273916997634127E-12 2.417600228288605E-9 2.066211546084775E-13
node 5.272913422564032E-15 -1.926639095915006E-14 -7.273916997634127E-12 6.987379174219011E-8 -6.986388459242873E-8 -2.610747786247953E-10
peri -1.697531937530392E-13 4.493696765972724E-13 2.417600228288605E-9 -6.986388459242873E-8 7.036108722670452E-8 2.61067150971692E-10
i -1.802395843660386E-17 9.32831589123791E-17 2.066211546084775E-13 -2.610747786247953E-10 2.61067150971692E-10 1.31607481445398E-11

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 11.18   n/a PDS3 (MPC 17260)  
diameter diameter 15.812 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 18.348 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Yoshida, F.; Dermawan, B.; Ito, T.; Sawabe, Y.; et al. (2004) Pub. Astron. Soc. Japan 56, 1105-1113.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Slivan, S.M.; Molnar, L.A. (2012) Icarus 220, 1097-1103.]
[Yoshida, F.; Ito, T.; Dermawan, B.; Nakamura, T.; et al. (2016) Icarus 269, 15-22.]
[Oey, J.; Groom, R. (2018) Minor Planet Bull. 45, 363-366.]
geometric albedo albedo 0.221   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.830   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=9.11 deg.
U-B UB 0.390   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=9.11 deg.

832 Karin (A916 SE)          Discovered 1916-Sep-20 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A916 SE = 1955 SD3 = A902 WH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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