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300 Geraldina (A890 TB)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000300
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05744390699791458 3.6813e-08  
a 3.203507246002679 1.296e-08 au
q 3.019485273696156 1.1978e-07 au
i .7319054411728269 3.8187e-06 deg
node 42.64758378404238 0.000285 deg
peri 324.720367971316 0.00028659 deg
M 194.108027434037 3.1268e-05 deg
tp 2459965.572328578733
(2023-Jan-21.07232858)
0.00018445 TDB
period 2094.290838275481
5.73
1.2709e-05
3.48e-08
d
yr
n .171895895937948 1.0431e-09 deg/d
Q 3.387529218309203 1.3705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3502  
   data-arc span      43905 days (120.21 yr)  
   first obs. used      1900-06-04  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:31:08  

Additional Information
 Earth MOID = 2.01791 au 
 Jupiter MOID = 1.93383 au 
 T_jup = 3.191 
[ 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 9.8   n/a MPO347513  
diameter diameter 67.373 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.8423 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ivanova, V.G.; Apostolovska, G.; Borisov, G.B.; Bilkina, B.I. (2002) Proc. ACM 2002, ESA SP 500, 505-508.]
[Licchelli, D. (2006) Minor Planet Bull. 33, 50-51.]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Klinglesmith III, D.A.; Hendrickx, S. (2018) Minor Planet Bull. 45, 162-165.]
[Polakis, T. (2018) Minor Planet Bull. 45, 199-203.]
geometric albedo albedo 0.052   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

300 Geraldina (A890 TB)          Discovered 1890-Oct-03 by Charlois, A. at Nice
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
1989-Nov-20 09:08 < 00:01 Jupiter 1.9801387147966 1.98013843639235 1.98013899320085 3.69049867803136 3.57271075370521 2447850.880404043 0.424613616098225 35.3797323019511 11.2042961063884 -88.376563999965 5565823.89939394 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2001-Jan-06 22:14 < 00:01 Jupiter 1.94367144185482 1.94367114772952 1.94367173598012 3.72663729417931 3.60780485555994 2451916.426668218 0.241195972137655 32.9523293289212 11.7534142423702 -87.106212803843 5225713.52324274 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2012-Feb-20 06:30 < 00:01 Jupiter 1.9239543426731 1.92395401371172 1.92395467163448 3.79952041497458 3.68182749507226 2455977.770723098 0.156901388433895 30.154834149513 13.2333781654758 -85.5414344898293 4717486.70619633 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2023-Mar-31 14:54 < 00:01 Jupiter 1.92644989639903 1.92644953965986 1.9264502531382 3.89712314707096 3.78261916652054 2460035.120764315 0.284834693466593 31.2376157593393 14.5195860449566 -84.5361357859735 4414053.50635656 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2034-May-08 09:55 < 00:01 Jupiter 1.94969065659149 1.94969028881863 1.94969102436435 3.9945903369046 3.88431114625703 2464090.913231057 0.475233332347094 36.400293158419 15.0147553677528 -83.2866210776208 4441911.118996 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2045-Jun-15 10:32 < 00:01 Jupiter 1.99359963786089 1.99359926945371 1.99360000626808 4.07810882284912 3.97255959394304 2468146.938639239 0.671959330013552 38.7399337236591 14.9428679599688 -81.0858458837811 4809301.99554015 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2179-Jun-06 04:37 00:03 Jupiter 1.98006144290813 1.9800608976955 1.98006198812076 3.77351402914471 3.65839532837028 2517079.692388179 3.42599401026466 46.1148012942291 20.5705365094551 68.9905572104939 5164116.5648559 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31
2190-Jul-21 23:55 00:04 Jupiter 1.94741949635449 1.94741901618998 1.94741997651966 3.82278870817798 3.70726601507709 2521143.496387262 3.70472293433671 87.8174792897387 14.6411668898545 79.0682044352347 5109724.25205089 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:31:18 2020-Nov-13 04:31

Alternate Designations
 A890 TB = 1933 BV = 1950 DV = 1953 PJ = 1953 RO1 = 1961 AD = A923 LB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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