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22322 Bodensee (1991 RQ4)
Classification: Main-belt Asteroid          SPK-ID: 2022322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06647868753259682 4.0318e-08  
a 2.488605266856257 1.0895e-08 au
q 2.323166054928945 1.0161e-07 au
i 3.824339369120491 4.4056e-06 deg
node 318.1692774335828 5.6677e-05 deg
peri 119.6117444865234 6.3914e-05 deg
M 49.90193030410358 3.0612e-05 deg
tp 2458801.731621306245
(2019-Nov-14.23162131)
0.00012157 TDB
period 1433.944857316823
3.93
9.4162e-06
2.578e-08
d
yr
n .251055679137918 1.6486e-09 deg/d
Q 2.654044478783569 1.1619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      24155 days (66.13 yr)  
   first obs. used      1954-04-02  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:51:53  

Additional Information
 Earth MOID = 1.34152 au 
 Jupiter MOID = 2.48713 au 
 T_jup = 3.468 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456744.5 (2014-Mar-28.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06521483662765434 4.0166e-08  
q 2.326617400154101 1.0108e-07 au
tp 2457366.033628804414
(2015-Dec-09.53362880)
0.00012232 TDB
node 318.2860654547674 5.6611e-05 deg
peri 119.0936648055837 6.4209e-05 deg
i 3.827067076869512 4.4067e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      24155 days (66.13 yr)  
   first obs. used      1954-04-02  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:51:53  

Additional Information
 Jupiter MOID = 2.48713 au 
 T_jup = 3.468 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.613311583672831E-15 -4.039300998025366E-15 7.448859153787488E-13 -3.259108248289626E-15 2.308560652250369E-13 -1.064130777512347E-15
q -4.039300998025366E-15 1.021621851498831E-14 -1.602403756216182E-12 8.646015045256478E-15 -5.230772370233398E-13 2.757494155493759E-15
tp 7.448859153787488E-13 -1.602403756216182E-12 1.49617532315435E-8 3.018092185690651E-11 3.714546788076219E-9 -1.805642781399656E-12
node -3.259108248289626E-15 8.646015045256478E-15 3.018092185690651E-11 3.204782244428808E-9 -3.189865884604898E-9 -3.930260084505401E-11
peri 2.308560652250369E-13 -5.230772370233398E-13 3.714546788076219E-9 -3.189865884604898E-9 4.122755260090147E-9 3.874270437592948E-11
i -1.064130777512347E-15 2.757494155493759E-15 -1.805642781399656E-12 -3.930260084505401E-11 3.874270437592948E-11 1.941888813632338E-11

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 14.2   n/a MPO452484  
diameter diameter 3.549 km 0.636 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22322 Bodensee           Discovered 1991 Sept. 13 by F. Borngen and L. D. Schmadel at Tautenburg.
Bodensee, Constance Lake, or Swabian Sea, is a border sea of the Alps, adjoining Germany, Switzerland and Austria. The river Rhine flows through it. It is an old cultivated and cultural landscape. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

[ 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
2007-Aug-27 13:35 00:02 Amphi 0.0285358210186687 0.0285350032318954 0.028536638812939 1.41900070458459 1.41900056261345 2454340.066160875 1.5788668303265 64.4540197459036 36.0797882023946 -69.5164685113217 112778.682743115 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 01:51:57 2020-Nov-13 01:51

Alternate Designations
 1991 RQ4 = 1997 HV4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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