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1843 Jarmila (1972 AB)
Classification: Main-belt Asteroid          SPK-ID: 2001843
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691902340308389 3.6021e-08  
a 2.65369814898043 9.3859e-09 au
q 2.204718338107227 9.6117e-08 au
i 8.416177931786144 3.8027e-06 deg
node 266.9016806920753 3.0125e-05 deg
peri 32.37785671304797 3.2368e-05 deg
M 157.8781558262669 1.3007e-05 deg
tp 2457908.039104367435
(2017-Jun-03.53910437)
5.6281e-05 TDB
period 1578.976655276135
4.32
8.377e-06
2.293e-08
d
yr
n .227995771056566 1.2096e-09 deg/d
Q 3.102677959853633 1.0974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2617  
   data-arc span      30781 days (84.27 yr)  
   first obs. used      1935-08-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:06:41  

Additional Information
 Earth MOID = 1.19334 au 
 Jupiter MOID = 2.10943 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455963.5 (2012-Feb-06.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713374329649108 3.6209e-08  
q 2.197959254924496 9.6884e-08 au
tp 2456326.210423482427
(2013-Feb-02.71042348)
5.405e-05 TDB
node 267.1185879581849 3.0058e-05 deg
peri 31.54646014717453 3.2229e-05 deg
i 8.429653355803572 3.8079e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2617  
   data-arc span      30781 days (84.27 yr)  
   first obs. used      1935-08-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:06:41  

Additional Information
 Jupiter MOID = 2.10943 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.311079156776336E-15 -3.496934269843794E-15 4.207918409477062E-13 9.471618249448746E-15 8.476886624780209E-14 -1.124130666324311E-15
q -3.496934269843794E-15 9.386569660912476E-15 -1.09802421106499E-12 -2.652565735246914E-14 -2.244062321058007E-13 3.288270038900534E-15
tp 4.207918409477062E-13 -1.09802421106499E-12 2.921427398302926E-9 1.139147932118384E-11 6.542819279224158E-10 9.901730566353027E-13
node 9.471618249448746E-15 -2.652565735246914E-14 1.139147932118384E-11 9.034616048135623E-10 -8.905553783450892E-10 5.420572510989924E-12
peri 8.476886624780209E-14 -2.244062321058007E-13 6.542819279224158E-10 -8.905553783450892E-10 1.038687411348597E-9 -5.171247760306367E-12
i -1.124130666324311E-15 3.288270038900534E-15 9.901730566353027E-13 5.420572510989924E-12 -5.171247760306367E-12 1.45002195121004E-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 11.9   n/a MPO452186  
diameter diameter 28.965 km 0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.434 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Benishek, V. (2018) Minor Planet Bull. 45, 82-91.]
geometric albedo albedo 0.045   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1843 Jarmila (1972 AB)          Discovered 1972-Jan-14 by Kohoutek, L. at Bergedorf
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
2070-Aug-12 13:46 00:04 Thisb 0.032659354525875 0.0326538782811062 0.0326648308327899 1.03251757807809 1.0325173758834 2477336.073591845 3.82891859724049 279.824239065515 22.2358024940107 14.6375984286592 57560.7285003868 T 36 CATAB v2.0f-lin.ifort 2019-Dec-13 21:06:58 2019-Dec-13 21:07

Alternate Designations
 1972 AB = 1935 PD = 1952 MU = 1952 OV = 1965 OF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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