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3330 Gantrisch (1985 RU1)
Classification: Main-belt Asteroid          SPK-ID: 2003330
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012085355208237 3.4605e-08  
a 3.15548443503769 1.7394e-08 au
q 2.520574033005003 1.0588e-07 au
i 10.26128547206272 3.455e-06 deg
node 9.82353375439442 2.0371e-05 deg
peri 306.2722248054775 2.2419e-05 deg
M 146.8275809189394 1.1934e-05 deg
tp 2458365.468933857631
(2018-Sep-03.96893386)
6.5286e-05 TDB
period 2047.375444925529
5.61
1.6929e-05
4.635e-08
d
yr
n .1758348723446249 1.4539e-09 deg/d
Q 3.790394837070377 2.0894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3904  
   data-arc span      32139 days (87.99 yr)  
   first obs. used      1933-03-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .33999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:54:05  

Additional Information
 Earth MOID = 1.52244 au 
 Jupiter MOID = 1.65713 au 
 T_jup = 3.150 
[ 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 11.46   n/a E2021B10  
diameter diameter 34.877 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 28.9 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Johnson, D.; Lin, W.; Wang, Z.; Zhao, B. (2019) Minor Planet Bull. 46, 280-282.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.036   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3330 Gantrisch (1985 RU1)          Discovered 1985-Sep-12 by Schildknecht, T. at Zimmerwald
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
1932-Jul-17 22:00 00:02 Jupiter 1.68601341961423 1.68601267856526 1.68601416066626 2.38878750328336 2.16830396188405 2426906.416334888 1.87037403417748 358.940016617622 17.2159656213346 87.4809847235939 1402320.48895827 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
1942-Dec-02 11:54 00:02 Jupiter 1.70526412799398 1.70526354784249 1.70526470817619 1.13247369291138 0.537657666743517 2430695.996044829 1.88540225306539 987.248522805662 807.380897351672 16.4392104708169 1806939.06321001 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
1953-Mar-13 10:29 00:01 Jupiter 1.97006078651561 1.9700601159118 1.97006145711936 3.61361957125952 3.49261386467109 2434449.937052031 1.38875198153691 45.067223627671 16.8112201128392 -68.039078598447 1529340.67231809 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
2016-Oct-11 10:27 < 00:01 Jupiter 1.96510464547428 1.96510426391229 1.96510502703706 3.36566334018667 3.23506200903771 2457672.935255180 0.196161686591325 138.662065911376 12.3936904662136 85.4723071901063 3821851.43809547 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
2027-Apr-19 00:41 < 00:01 Jupiter 1.65474875040971 1.65474834851662 1.65474915231248 2.31111839100395 2.07786444243911 2461514.528585941 0.395216544621837 437.927740109894 20.574159032212 87.7594169937218 2559257.4146239 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
2037-Aug-26 12:10 < 00:01 Jupiter 1.75267071098916 1.75267017382055 1.75267124815997 1.28048672510301 0.82042403608751 2465297.007078616 0.813484955761358 326.688278369411 179.842806683601 -48.4834303008386 2327090.58658669 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
2111-Jul-09 21:54 00:02 Jupiter 1.88256917711619 1.88256793543834 1.8825704188027 3.16590909394996 3.02045068567279 2492276.412590259 2.1892139952613 271.39332058019 29.4971733938589 80.4792445633552 2159773.54050136 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
2122-Jan-16 03:56 00:03 Jupiter 1.63330427720228 1.63330387429767 1.63330468011581 2.24457355748279 2.00023038226125 2496119.664137752 2.54479611226191 676.027988426699 29.4049379316762 86.748832896952 1944163.49102515 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54
2132-May-18 02:36 00:03 Jupiter 1.80704394529379 1.80704268546678 1.80704520512974 1.51719185383761 1.1680768777405 2499894.608560315 3.42585407368637 413.085633328485 54.6971281773895 -50.4746037048883 2249358.55919266 T 42 CATAB v2.0g-lin.ifort 2021-May-03 20:54:26 2021-May-03 20:54

Alternate Designations
 1985 RU1 = 1933 FY = 1978 EF3 = 1978 GK1 = 1980 TU11 = 1980 XW1 = 1982 BZ = A918 UA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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