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1081 Reseda (1927 QF)
Classification: Main-belt Asteroid          SPK-ID: 2001081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480086720838094 3.2258e-08  
a 3.095214041455351 1.0484e-08 au
q 2.637095521364383 1.0011e-07 au
i 4.189013789080147 3.7554e-06 deg
node 30.31435711508568 4.2363e-05 deg
peri 9.158021148984062 4.3854e-05 deg
M 22.5068793176762 1.0549e-05 deg
tp 2459076.149585086590
(2020-Aug-14.64958509)
5.8335e-05 TDB
period 1988.998507388339
5.45
1.0106e-05
2.767e-08
d
yr
n .18099561093824 9.1963e-10 deg/d
Q 3.553332561546318 1.2036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3329  
   data-arc span      34110 days (93.39 yr)  
   first obs. used      1927-08-31  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41887  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:52:22  

Additional Information
 Earth MOID = 1.64399 au 
 Jupiter MOID = 1.87098 au 
 T_jup = 3.203 
[ 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 11.11   n/a E2021B10  
diameter diameter 37.810 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.3002 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Yankov, A.; Ditteon, R. (2009) Minor Planet Bull. 36, 3-4.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1081 Reseda (1927 QF)          Discovered 1927-Aug-31 by Reinmuth, K. 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
1947-Jul-23 04:50 00:01 Jupiter 1.87931513395324 1.8793148276318 1.87931544027468 2.26024016434527 2.05116294829175 2432389.701736046 1.00681101973049 46.23899001542 2.97798725180524 80.6101412996948 3588623.66339517 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52
1957-Jun-26 21:01 < 00:01 Jupiter 1.98838868281536 1.98838831702754 1.98838904860329 2.67716609954988 2.51301603039934 2436016.375378081 0.822523324093899 62.3419170023557 9.08328707816144 85.2559218276349 3776540.11850569 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52
2007-Nov-11 14:12 < 00:01 Jupiter 1.94061043771161 1.94061012246211 1.940610752961 2.63477965185558 2.46355828119557 2454416.091323215 0.216790408651737 33.2813518183591 6.26080559863761 80.3541653083928 4100230.66646807 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52
2017-Oct-07 11:29 < 00:01 Jupiter 1.89388603298326 1.89388571317058 1.89388635279594 2.31084874485188 2.10844514826895 2458033.978493702 0.209434682432234 57.3692999713465 5.78175479527467 81.9074324734652 3353786.36535674 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52
2078-Jan-22 11:58 00:01 Jupiter 1.869890127941 1.86988981989235 1.86989043598966 2.20914719191077 1.99358261723599 2480055.998527770 1.00616439700083 46.1682236205289 3.96274808886598 80.8220201603289 3481174.76581276 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52
2138-May-15 05:13 00:02 Jupiter 1.91935170577259 1.91935123787615 1.91935217366902 2.53926201864091 2.35907576425369 2502082.717405929 1.91134766796587 38.4092913994196 5.57326337586472 82.1036306954574 2344521.86311621 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52
2148-Apr-08 08:13 00:02 Jupiter 1.89920343805648 1.89920296805702 1.8992039080568 2.32211824377605 2.12138080852921 2505698.842526690 2.03622813313855 93.5273974263639 6.33176964353643 84.4408736447785 3095016.25209605 T 43 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:30 2021-Feb-24 00:52

Alternate Designations
 1927 QF = 1949 UA1 = 1975 LS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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