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3834 Zappafrank (1980 JE)
Classification: Main-belt Asteroid          SPK-ID: 2003834
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931576484042523 4.8869e-08  
a 2.55181209888413 1.3219e-08 au
q 2.058910074694152 1.2756e-07 au
i 14.06694975404554 4.9744e-06 deg
node 55.45619682616272 1.6378e-05 deg
peri 170.9000539106181 2.6848e-05 deg
M 290.380879968506 2.9384e-05 deg
tp 2459288.437012325277
(2021-Mar-14.93701233)
0.00012296 TDB
period 1488.920348177451
4.08
1.157e-05
3.168e-08
d
yr
n .2417859359909123 1.8788e-09 deg/d
Q 3.044714123074108 1.5773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      14594 days (39.96 yr)  
   first obs. used      1980-05-11  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:00:00  

Additional Information
 Earth MOID = 1.05001 au 
 Jupiter MOID = 1.94683 au 
 T_jup = 3.372 
[ 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 13.6   n/a MPO502190  
diameter diameter 9.883 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3834 Zappafrank (1980 JE)          Discovered 1980-May-11 by Brozek, L. at Klet
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
1904-Oct-02 00:01 00:02 Jupiter 1.99233025684109 1.99232918397257 1.9923313297411 3.46013175014166 3.33500052256169 2416755.500832914 2.01290485692248 525.21830517092 31.20288193864 -85.0907121597369 2575498.80830775 T 25 CATAB v2.0f-lin.ifort 2020-May-20 02:00:06 2020-May-20 02:00
1917-Mar-08 17:21 00:02 Jupiter 1.93204510361457 1.93204472176091 1.93204548547273 3.67149724422026 3.55008134858114 2421296.222652651 1.65611173949053 281.143444575843 12.927398503068 -87.5948301558911 2812251.599359 T 25 CATAB v2.0f-lin.ifort 2020-May-20 02:00:06 2020-May-20 02:00
2047-Jul-27 09:49 < 00:01 Jupiter 1.93210901739185 1.93210862369503 1.93210941109416 3.66453602331439 3.54288566542027 2468918.908702314 0.749425018677992 275.643843449949 11.3494927489878 -87.1203649393281 2780353.70734629 T 25 CATAB v2.0f-lin.ifort 2020-May-20 02:00:06 2020-May-20 02:00
2059-Dec-28 21:49 00:01 Jupiter 1.97610362552826 1.9761030909101 1.97610416015676 3.73776746620955 3.62127606646419 2473456.409203437 1.01620552822752 272.292797805034 8.22313493259307 -84.8996890405059 2825290.11245603 T 25 CATAB v2.0f-lin.ifort 2020-May-20 02:00:06 2020-May-20 02:00
2177-Dec-15 19:09 00:03 Jupiter 1.94147811476641 1.94147745345163 1.9414787760813 3.6706996658506 3.54985658308251 2516542.297693730 3.10864856354044 339.713484936856 34.1171036208871 89.6265315417651 2787080.36913123 T 25 CATAB v2.0f-lin.ifort 2020-May-20 02:00:06 2020-May-20 02:00
2190-May-19 10:15 00:03 Jupiter 1.95346420100593 1.95346311100059 1.95346529108567 3.72091245302416 3.60249761059979 2521079.926777713 3.35005794744562 635.474442491304 7.91867763437596 -85.2177773504535 2710158.66935026 T 25 CATAB v2.0f-lin.ifort 2020-May-20 02:00:06 2020-May-20 02:00

Alternate Designations
 1980 JE = 1984 GJ = 1984 HD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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