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382021 (2011 BN70)
Classification: Main-belt Asteroid          SPK-ID: 2382021
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05416773657681532 6.6001e-08  
a 2.415458878270168 1.7939e-08 au
q 2.2846189380399 1.5318e-07 au
i 5.282070271756682 6.0828e-06 deg
node 151.2602266961943 4.9256e-05 deg
peri 358.1177486467271 7.8083e-05 deg
M 276.8797884426319 6.5616e-05 deg
tp 2459713.093532332184
(2022-May-13.59353233)
0.00025231 TDB
period 1371.190827166311
3.75
1.5276e-05
4.182e-08
d
yr
n .262545513627722 2.9248e-09 deg/d
Q 2.546298818500436 1.8911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:52:36  

Additional Information
 Earth MOID = 1.29621 au 
 Jupiter MOID = 2.43229 au 
 T_jup = 3.509 
[ 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 17.43   n/a E2021B25  

382021 (2011 BN70)          Discovered 1996-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ 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
2053-Nov-04 17:50 00:02 Iris 0.0267738913112405 0.026770275252178 0.026777517009296 5.54346477195033 5.5434647332174 2471211.243244505 1.52271989202423 948.421532822489 92.0712346573271 -80.5319122298355 42902.277270037 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:52:37 2021-Apr-14 10:52
2174-Mar-15 06:14 00:02 Eunom 0.0429095793171302 0.0428594969979178 0.0429596827986974 6.37935734638472 6.37935729510299 2515170.759831680 2.11709200466992 2914.15273037245 77.578585276397 -31.0527498679751 42704.5174619925 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:52:37 2021-Apr-14 10:52

Alternate Designations
 2011 BN70 = 1996 EN9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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