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998 Bodea (A923 PC)
Classification: Main-belt Asteroid          SPK-ID: 2000998
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135444751352057 3.7992e-08  
a 3.116681718141692 1.455e-08 au
q 2.451131556477633 1.1937e-07 au
i 15.50722367815702 4.6586e-06 deg
node 301.1837292057048 1.4587e-05 deg
peri 72.04766177016815 1.7742e-05 deg
M 196.7680246828675 1.0622e-05 deg
tp 2460111.754828499958
(2023-Jun-16.25482850)
6.2449e-05 TDB
period 2009.727185023859
5.50
1.4073e-05
3.853e-08
d
yr
n .1791287905555829 1.2544e-09 deg/d
Q 3.782231879805751 1.7657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2157  
   data-arc span      35594 days (97.45 yr)  
   first obs. used      1923-08-06  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:04:07  

Additional Information
 Earth MOID = 1.50105 au 
 Jupiter MOID = 1.9676 au 
 T_jup = 3.127 
[ 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 11.58   n/a E2021B10  
diameter diameter 31.761 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.574 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
geometric albedo albedo 0.030   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

998 Bodea (A923 PC)          Discovered 1923-Aug-06 by Reinmuth, K. 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
1920-Mar-14 03:42 00:02 Jupiter 1.95361251339208 1.9536119428025 1.95361308399088 4.81603480880225 4.72515149663497 2422397.654338286 1.89940154675979 297.985317868825 18.0977479854276 -86.4145204864558 3035318.30442302 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:14 2021-Feb-24 19:04
2075-Mar-03 04:16 00:01 Jupiter 1.98460758915014 1.98460705251683 1.98460812578345 3.95265324177169 3.84315960051112 2478999.677772818 1.31448421187243 186.052354690776 27.0815056183417 -89.2351630466189 2229917.10836639 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:14 2021-Feb-24 19:04
2157-Nov-05 04:54 00:03 Jupiter 1.98492126948317 1.98492079695465 1.98492174201168 4.37817328719289 4.27959627681421 2509196.703839084 2.98439003256358 323.163516937251 23.9019906992153 89.2482602979043 2186289.55005528 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 19:04:14 2021-Feb-24 19:04

Alternate Designations
 A923 PC = 1967 PA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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