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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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135444350953501 1.9799e-08  
a 3.116681723253616 1.4251e-08 au
q 2.45113168528942 6.5368e-08 au
i 15.50722894875014 5.0997e-07 deg
node 301.1837174422768 4.3723e-06 deg
peri 72.04768527207838 5.8313e-06 deg
M 196.7680159815456 7.0998e-06 deg
tp 2460111.754879317679
(2023-Jun-16.25487932)
4.343e-05 TDB
period 2009.727189968335
5.50
1.3784e-05
3.774e-08
d
yr
n .1791287901148773 1.2286e-09 deg/d
Q 3.782231761217812 1.7295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2241  
   data-arc span      35658 days (97.63 yr)  
   first obs. used      1923-08-06  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:05:06  

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 11.59   n/a MPCxxxxx  
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 1.95361278129655 1.95361242329363 1.95361313931102 4.81603610392225 4.72515282975506 2422397.654262944 1.82024207365488 259.610357849724 6.56335094988334 -86.9079136951698 17801380.6213847 T 41 CATAB v2.0g-lin.ifort 2021-May-03 19:06:07 2021-May-03 19:06
2075-Mar-03 04:16 00:01 Jupiter 1.98460791259865 1.98460765097381 1.98460817422372 3.95265398269336 3.84316038125483 2478999.677797698 1.27413415847041 88.3162420981259 13.4416219429674 83.7142877843 11979100.3686711 T 41 CATAB v2.0g-lin.ifort 2021-May-03 19:06:07 2021-May-03 19:06
2157-Nov-05 04:54 00:03 Jupiter 1.98492156923567 1.98492139490037 1.9849217435712 4.37817396062662 4.27959698136881 2509196.703980425 2.89931771107384 286.91645657968 8.76539495001399 88.3599769750376 19008365.2166275 T 41 CATAB v2.0g-lin.ifort 2021-May-03 19:06:07 2021-May-03 19:06

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