Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
492 Gismonda (A902 RF)
Classification: Main-belt Asteroid          SPK-ID: 2000492
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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787239453822019 1.7838e-08  
a 3.113469637608651 1.1445e-08 au
q 2.557018060147539 5.8959e-08 au
i 1.618362964311185 1.2156e-06 deg
node 46.18868025397232 5.058e-05 deg
peri 296.6848291865119 5.0532e-05 deg
M 194.4965369490582 8.6359e-06 deg
tp 2460123.007623755310
(2023-Jun-27.50762376)
5.1233e-05 TDB
period 2006.621120971292
5.49
1.1064e-05
3.029e-08
d
yr
n .1794060653691038 9.8921e-10 deg/d
Q 3.669921215069763 1.349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3761  
   data-arc span      43300 days (118.55 yr)  
   first obs. used      1902-09-04  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42111  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:28:31  

Additional Information
 Earth MOID = 1.54785 au 
 Jupiter MOID = 1.73896 au 
 T_jup = 3.193 
[ 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 10.03   n/a E2021B10  
diameter diameter 53.418 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.488 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Koff, R.A. (2002) Minor Planet Bull. 29, 25-26.]
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.069   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

492 Gismonda (A902 RF)          Discovered 1902-Sep-03 by Wolf, M. at Heidelberg
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-Aug-27 22:37 00:01 Jupiter 1.73476399439532 1.73476375100824 1.73476423778259 1.63175237006727 1.29849456613434 2426947.442095231 1.40789895829215 78.5900877868063 24.4505174888447 -85.945993619112 4731234.45149258 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
1942-Sep-25 02:02 00:01 Jupiter 1.84033913405845 1.84033869458343 1.84033957353326 2.4238069419754 2.22583312714762 2430627.584516501 1.22064808115596 16.6386851843849 2.14478812488756 89.9579321694263 2353792.43991274 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2004-Apr-04 17:23 < 00:01 Jupiter 1.77308586314868 1.77308568760279 1.77308603869447 1.71678495013517 1.41135703798962 2453100.224253336 0.198628495067191 26.5079968282648 16.8236757200793 -68.0527905743143 5175331.179396 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2014-May-06 12:17 < 00:01 Jupiter 1.79639829013971 1.79639813073785 1.79639844954146 2.11486776078388 1.87873430271442 2456784.011889440 0.0971018832868163 16.3825364308278 2.96703634786053 -88.7287769258173 6491967.00354365 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2075-Nov-12 02:16 00:01 Jupiter 1.82214821565968 1.82214789626886 1.82214853505049 1.85694274235162 1.58699078024806 2479253.594281429 1.0372311232534 36.5104094160927 11.7059746615537 79.4772866466893 4150726.25092148 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2085-Dec-15 02:14 00:01 Jupiter 1.76382187195537 1.76382164316121 1.76382210074964 1.88736272478976 1.61297801811591 2482939.592949993 1.25896606049709 44.2715051244468 8.48099847673487 -74.4740998481882 5887213.67047379 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2147-Jun-20 15:54 00:02 Jupiter 1.87708259574513 1.87708187658112 1.87708331490925 2.04515905493996 1.81112873401818 2505406.162420977 2.24215160924496 62.9927651799468 4.74567653844234 86.0293485888154 4170409.10380307 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2157-Jul-26 14:03 00:02 Jupiter 1.74283415498166 1.74283391789269 1.74283439207211 1.73341576716484 1.42573642577027 2509095.085097173 2.47867911547684 123.079601976349 14.4954147132701 -75.9431270890786 5878052.95624159 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29
2167-Aug-26 20:47 00:03 Jupiter 1.9868207687929 1.98681984005939 1.98682169752619 3.28117357482709 3.14856458405969 2512778.366231293 2.62079332591462 36.994401182362 11.7347012879956 -40.8331383557021 2138828.55700012 T 48 CATAB v2.0g-lin.ifort 2021-May-03 18:29:19 2021-May-03 18:29

Alternate Designations
 A902 RF = A913 RB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-14 21:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin