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28924 Jennanncsele (2000 QD205)
Classification: Main-belt Asteroid          SPK-ID: 2028924
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291407397922808 2.6854e-08  
a 2.525900240635815 8.6298e-09 au
q 2.199703614918606 7.0769e-08 au
i 1.114449082727954 4.2792e-06 deg
node 328.0602362954109 0.00015353 deg
peri 102.7330999689249 0.00015474 deg
M 312.6421559269653 2.0077e-05 deg
tp 2459393.391078254757
(2021-Jun-27.89107825)
8.2106e-05 TDB
period 1466.299607402351
4.01
7.5144e-06
2.057e-08
d
yr
n .2455159901718616 1.2582e-09 deg/d
Q 2.852096866353024 9.7442e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1550  
   data-arc span      10412 days (28.51 yr)  
   first obs. used      1992-08-06  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:03:48  

Additional Information
 Earth MOID = 1.21396 au 
 Jupiter MOID = 2.39997 au 
 T_jup = 3.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457281.5 (2015-Sep-16.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304835834586192 2.6991e-08  
q 2.196426235464725 7.1262e-08 au
tp 2457921.656328881726
(2017-Jun-17.15632888)
7.8427e-05 TDB
node 328.3060828798706 0.00015379 deg
peri 101.5188465517825 0.00015496 deg
i 1.113600298887514 4.2759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1550  
   data-arc span      10412 days (28.51 yr)  
   first obs. used      1992-08-06  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:03:48  

Additional Information
 Jupiter MOID = 2.39997 au 
 T_jup = 3.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.285023784431276E-16 -1.913921968576988E-15 -2.770340295122192E-13 4.868615867175546E-15 -5.075075857063755E-14 3.05640866197774E-16
q -1.913921968576988E-15 5.078301825892036E-15 8.762865274824611E-13 -1.323102659465492E-14 1.633311357343881E-13 -7.615384397430152E-16
tp -2.770340295122192E-13 8.762865274824611E-13 6.150745138966433E-9 -2.947085183392473E-11 1.498693111018613E-9 1.997318783879225E-13
node 4.868615867175546E-15 -1.323102659465492E-14 -2.947085183392473E-11 2.365104198051743E-8 -2.365313443355021E-8 1.02600090637874E-10
peri -5.075075857063755E-14 1.633311357343881E-13 1.498693111018613E-9 -2.365313443355021E-8 2.401374313900178E-8 -1.025362802760608E-10
i 3.05640866197774E-16 -7.615384397430152E-16 1.997318783879225E-13 1.02600090637874E-10 -1.025362802760608E-10 1.828301126658702E-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 14.89   n/a E2021B10  
diameter diameter 2.706 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.318   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

28924 Jennanncsele           Discovered 2000 Aug. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jennifer Ann Csele (b. 1996) was awarded first place in the 2013 Intel International Science and Engineering Fair for her physics and astronomy project. She attends the Notre Dame College School, Welland, Ontario, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-04-15Last Updated: 2014-04-17

[ 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
2027-Jul-02 22:01 00:01 Iris 0.0382853933906644 0.0382822556392807 0.0382885311452917 2.75342385232413 2.75342379779019 2461589.417395190 1.19896313284242 157.586916952347 72.9605004805875 8.24276583732454 37645.1584081706 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 06:03:54 2021-Apr-13 06:03
2097-Feb-07 21:34 00:05 Amphi 0.0495112479721783 0.0495079632160021 0.0495145352042183 1.96928246576464 1.96928240680414 2487012.398758868 5.07319864710336 596.375407128859 45.5780831276609 74.7104701776303 156460.786026967 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 06:03:54 2021-Apr-13 06:03
2112-Jan-18 20:59 00:10 Hygie 0.01605139504391 0.0160437799236776 0.0160590108269699 2.5407102127064 2.54070926530376 2492469.374149427 10.3039187761761 412.064104705593 64.5432067883349 -23.7771961512257 15847.0954645683 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 06:03:54 2021-Apr-13 06:03

Alternate Designations
 2000 QD205 = 1992 PA7 = 1996 RH24 = 1998 EP18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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