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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480086772212822 1.0986e-08  
a 3.095214041977655 1.0144e-08 au
q 2.637095505907804 3.1725e-08 au
i 4.189013835893502 5.6605e-07 deg
node 30.3144197672137 4.8725e-06 deg
peri 9.157951256697128 1.1006e-05 deg
M 22.50688919016749 7.4063e-06 deg
tp 2459076.149530509642
(2020-Aug-14.64953051)		 4.0913e-05 TDB
period 1988.998507891791
5.45		 9.7783e-06
2.677e-08		 d
yr
n .1809956108924267 8.8981e-10 deg/d
Q 3.553332578047506 1.1646e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3435  
   data-arc span      34164 days (93.54 yr)  
   first obs. used      1927-08-31  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:57:28  

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

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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 04:52 < 00:01 Jupiter 1.87931513851572 1.87931500011282 1.87931527691863 2.26024027466299 2.05116307160161 2432389.702605566 0.970094920464332 7.74556374341857 1.26671853101225 83.3280416359332 18370099.7701889 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58
1957-Jun-26 21:01 < 00:01 Jupiter 1.98838861138244 1.98838833416978 1.98838888859532 2.67716495077036 2.5130148014283 2436016.375727249 0.801981947317047 45.9367904789766 4.7680599061371 83.0754602306902 7262786.0803975 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58
2007-Nov-11 14:11 < 00:01 Jupiter 1.94061042941233 1.94061023221439 1.94061062661027 2.63477993052704 2.4635585794562 2454416.091296906 0.189715329572667 5.98548652062845 4.24110738916636 70.1122112352163 6498801.91285376 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58
2017-Oct-07 11:29 < 00:01 Jupiter 1.8938859911331 1.89388581829151 1.89388616397469 2.31084850527603 2.10844488217914 2458033.978493034 0.180053276636848 18.0554359796 1.43179962605592 84.4011798287935 18790827.771142 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58
2078-Jan-22 11:58 < 00:01 Jupiter 1.86989005845845 1.86988997715188 1.86989013976502 2.20914739135836 1.99358283106177 2480055.998762025 0.956726429021124 5.69291105867263 1.24941326123197 -84.964132683113 18542841.4685686 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58
2138-May-15 05:15 00:02 Jupiter 1.91935195239514 1.91935161385081 1.91935229093935 2.5392645471711 2.35907851098304 2502082.718917370 1.83377995767554 18.3447692655529 3.45000490894936 89.0892002097072 5348832.59035579 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58
2148-Apr-08 08:16 00:02 Jupiter 1.89920290157702 1.89920248818256 1.89920331497235 2.32211629620497 2.12137861844241 2505698.844367549 1.94193404874708 76.6119388418313 0.96624828281769 85.6431405446074 12131076.586913 T 45 CATAB v2.0f-lin.ifort 2021-Apr-12 11:58:11 2021-Apr-12 11:58

Alternate Designations
 1927 QF = 1949 UA1 = 1975 LS 
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