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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456836.5 (2014-Jun-28.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469801305617007 3.2228e-08  
q 2.641550348764002 9.9617e-08 au
tp 2457067.032431814156
(2015-Feb-13.53243181)
6.0619e-05 TDB
node 30.45466776078425 4.2176e-05 deg
peri 6.195743279909393 4.376e-05 deg
i 4.204812484974728 3.7555e-06 deg
  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
 Jupiter MOID = 1.87098 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.03866739861101E-15 -3.198234712134995E-15 -1.462544062416197E-13 7.364444220489911E-16 -3.719636602359138E-14 -3.909770821179405E-16
q -3.198234712134995E-15 9.923526159997816E-15 3.888445714719683E-13 -2.485750328487109E-15 1.006471510129059E-13 1.481577550533379E-15
tp -1.462544062416197E-13 3.888445714719683E-13 3.674603424721048E-9 2.731634839930149E-12 7.184687463509259E-10 -4.494861202099726E-13
node 7.364444220489911E-16 -2.485750328487109E-15 2.731634839930149E-12 1.778854002255825E-9 -1.773210113610175E-9 4.076149498593281E-12
peri -3.719636602359138E-14 1.006471510129059E-13 7.184687463509259E-10 -1.773210113610175E-9 1.914975130262025E-9 -4.145732200797228E-12
i -3.909770821179405E-16 1.481577550533379E-15 -4.494861202099726E-13 4.076149498593281E-12 -4.145732200797228E-12 1.410341785274472E-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 11.11   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

[ show close-approach data ]
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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