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442569 (2012 BN22)
Classification: Main-belt Asteroid          SPK-ID: 2442569
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335728016688905 8.1885e-08  
a 3.054897680742668 7.2487e-08 au
q 2.646846438714074 2.8877e-07 au
i 8.14490057067373 8.8957e-06 deg
node 263.9791040401217 6.4056e-05 deg
peri 145.0377316313053 8.2666e-05 deg
M 262.4725080412161 6.1583e-05 deg
tp 2459528.845466393749
(2021-Nov-10.34546639)
0.00034811 TDB
period 1950.26411611335
5.34
6.9414e-05
1.9e-07
d
yr
n .1845903829258974 6.57e-09 deg/d
Q 3.462948922771262 8.2169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5345 days (14.63 yr)  
   first obs. used      2005-10-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:19:33  

Additional Information
 Earth MOID = 1.66261 au 
 Jupiter MOID = 1.90627 au 
 T_jup = 3.207 
[ 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 16.1   n/a MPO437721  
diameter diameter 2.986 km 1.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442569 (2012 BN22)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ 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
1971-Sep-26 05:19 00:05 Jupiter 1.91402447866416 1.91402371618474 1.91402524114575 3.23385176356774 3.0939824739921 2441220.721351315 4.58982827757657 313.643494877547 28.2177200954227 86.0600886496645 1607356.26332584 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2020-Jan-05 09:48 < 00:01 Jupiter 1.92216628185408 1.92216522739253 1.92216733631574 3.47198798214707 3.34266058655209 2458853.908033040 0.463245618662153 115.796983235756 42.0815957851736 79.6341857720569 1436199.71440734 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2077-Nov-07 00:40 00:06 Jupiter 1.97571070541104 1.9757090820952 1.97571232875136 3.05554926260314 2.9118628960463 2479979.528037724 6.21307477201895 396.86452138071 25.6355413859838 77.1458462517758 1745296.95169262 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2126-Feb-18 21:14 00:11 Jupiter 1.90213309716701 1.90213197436897 1.9021342200204 3.28803154871012 3.14969025166735 2497614.384461342 10.8841217267784 685.596944348265 29.4903501565823 85.3411721810213 1587564.34057046 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2174-Jun-01 15:36 00:16 Jupiter 1.93149991103134 1.93149741969185 1.93150240239213 3.44670009624752 3.31702873483031 2515249.149912042 15.8926803436412 399.30632347283 59.2716873996151 -75.8767562291553 1483365.32771431 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20

Alternate Designations
 2012 BN22 = 2005 UD355 = 2010 MC103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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