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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08132842822767378 1.8741e-08  
a 2.863880463875651 9.3053e-09 au
q 2.630965567116703 5.273e-08 au
i 1.005587824309112 2.9851e-07 deg
node 253.8977596425021 1.1359e-05 deg
peri 122.1195430396825 1.511e-05 deg
M 165.7319566906191 1.3502e-05 deg
tp 2458385.543338068255
(2018-Sep-24.04333807)		 6.4603e-05 TDB
period 1770.234323867333
4.85		 8.6278e-06
2.362e-08		 d
yr
n .203362908032157 9.9115e-10 deg/d
Q 3.096795360634599 1.0062e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3593  
   data-arc span      43213 days (118.31 yr)  
   first obs. used      1902-11-22  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:30:37  

Additional Information
 Earth MOID = 1.63075 au 
 Jupiter MOID = 2.32422 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456759.5 (2014-Apr-12.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07803187077011572 1.8317e-08  
q 2.640439723896255 5.13e-08 au
tp 2456606.303652460928
(2013-Nov-09.80365246)		 6.4992e-05 TDB
node 254.4226390412577 1.1296e-05 deg
peri 120.2090294113185 1.5543e-05 deg
i 1.005645537466455 2.9973e-07 deg
   Orbit Determination Parameters
   # obs. used (total)      3593  
   data-arc span      43213 days (118.31 yr)  
   first obs. used      1902-11-22  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:30:37  

Additional Information
 Jupiter MOID = 2.32422 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.355260437731542E-16 -9.269535529999993E-16 9.60269511882952E-13 2.895627492545096E-14 1.35030093974628E-13 1.109745717055062E-16
q -9.269535529999993E-16 2.631737794949664E-15 -2.562115991495962E-12 -8.114782550453073E-14 -3.502415391461721E-13 -3.15467603960893E-16
tp 9.60269511882952E-13 -2.562115991495962E-12 4.223982672196099E-9 5.596256922199846E-11 6.961883412495554E-10 1.893159555495255E-12
node 2.895627492545096E-14 -8.114782550453073E-14 5.596256922199846E-11 1.275938862238857E-10 -1.171157783861849E-10 2.408818609158575E-12
peri 1.35030093974628E-13 -3.502415391461721E-13 6.961883412495554E-10 -1.171157783861849E-10 2.415912853652774E-10 -2.04574250724152E-12
i 1.109745717055062E-16 -3.15467603960893E-16 1.893159555495255E-12 2.408818609158575E-12 -2.04574250724152E-12 8.983684933017158E-14

[ 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 11.32   n/a E2021B10  
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. 2020-October); 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.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
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

[ 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
2129-Jun-22 09:27 00:04 Psych 0.0212820172332559 0.0212734765927449 0.0212905616220477 1.43236983689399 1.43236943999018 2498833.894025266 4.25458134802581 612.546088548637 37.2501429707618 -46.4955683909854 61664.2615692365 T 79 CATAB v2.0f-lin.ifort 2021-Apr-12 11:32:02 2021-Apr-12 11:32

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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