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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 ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 69 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08086280109847316 4.544e-08  
a 2.864789524250528 1.0813e-08 au
q 2.633134618762068 1.286e-07 au
i 1.005596302621035 3.6415e-06 deg
node 253.9099321702687 0.00026477 deg
peri 122.2536907113583 0.00026562 deg
M 43.64165654307405 2.082e-05 deg
tp 2458385.797929271431
0.00010251 TDB
period 1771.077259315246
n .2032661184635092 1.1508e-09 deg/d
Q 3.096444429738988 1.1687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2928  
   data-arc span      42740 days (117.02 yr)  
   first obs. used      1902-11-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:12:55  

Additional Information
 Earth MOID = 1.63359 au 
 Jupiter MOID = 2.32428 au 
 T_jup = 3.295 
[ 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 11.18   n/a PDS3 (MPC 17260)  
diameter diameter 15.812 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
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] (  
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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