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72911 (2001 OC32)
Classification: Main-belt Asteroid          SPK-ID: 2072911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08708057632699748 3.099e-08  
a 3.15691773580476 1.7294e-08 au
q 2.882011519953962 9.9252e-08 au
i 15.01439708388707 4.0214e-06 deg
node 304.3431573381975 1.382e-05 deg
peri 120.5661778550778 3.044e-05 deg
M 89.78392012119841 2.538e-05 deg
tp 2458885.537077473921
(2020-Feb-06.03707747)
0.00014495 TDB
period 2048.770557813477
5.61
1.6835e-05
4.609e-08
d
yr
n .1757151373671657 1.4439e-09 deg/d
Q 3.431823951655559 1.88e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2370  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:40:50  

Additional Information
 Earth MOID = 1.9297 au 
 Jupiter MOID = 1.82237 au 
 T_jup = 3.147 
[ 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 12.81   n/a MPCxxxxx  
diameter diameter 15.570 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72911 (2001 OC32)          Discovered 2001-Jul-23 by Broughton, J. at Reedy Creek
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1973-Apr-25 00:48 00:01 Jupiter 1.87901394379274 1.87901357367251 1.8790143139135 5.13427425284339 5.04571218549706 2441797.533259704 1.02207850683297 135.645112127479 16.080282299242 86.8440401920766 4699484.52978748 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 08:40:56 2021-Jul-08 08:40
2069-Jan-13 01:37 00:01 Jupiter 1.94751438240958 1.94751375754897 1.94751500727107 5.10852434892691 5.02266574740087 2476759.567221732 1.17599260006181 158.510387698439 27.2718272591646 84.750149523553 4293285.38449683 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 08:40:56 2021-Jul-08 08:40
2079-Oct-04 11:34 00:01 Jupiter 1.89156289698289 1.89156244884759 1.8915633451212 5.01325180546563 4.9231203650381 2480675.982252556 1.37166345634445 170.210844344676 14.1316417005508 84.1874978888712 4652852.41849078 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 08:40:56 2021-Jul-08 08:40
2175-Jun-21 14:24 00:04 Jupiter 1.90055155210522 1.90055059766144 1.90055250655083 5.11471346550729 5.02682304638672 2515634.100059245 3.5637482278245 180.392143791014 40.589132335221 -81.8306181462667 4440968.68516352 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 08:40:56 2021-Jul-08 08:40
2186-Mar-14 03:12 00:04 Jupiter 1.93192083320416 1.93191946127983 1.93192220516582 4.87309152692933 4.78227458444129 2519552.633487140 3.78191247380753 443.786452011921 13.2958116616399 80.9452546371955 4572762.11638267 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 08:40:56 2021-Jul-08 08:40

Alternate Designations
 2001 OC32 = 1999 CD82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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