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72318 (2001 BN47)
Classification: Main-belt Asteroid          SPK-ID: 2072318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183119704478813 3.265e-08  
a 2.591152831120102 1.2377e-08 au
q 2.284588433938677 8.7005e-08 au
i 2.533077120509864 4.861e-06 deg
node 179.9438398265116 9.6101e-05 deg
peri 322.4243816251192 9.9048e-05 deg
M 325.4031655962626 2.5319e-05 deg
tp 2459542.910368202965
(2021-Nov-24.41036820)
0.00010755 TDB
period 1523.484256911473
4.17
1.0915e-05
2.988e-08
d
yr
n .2363004398416431 1.693e-09 deg/d
Q 2.897717228301528 1.3841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1997-03-07  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:24  

Additional Information
 Earth MOID = 1.29847 au 
 Jupiter MOID = 2.11362 au 
 T_jup = 3.408 
[ 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 15.95   n/a E2021B10  

72318 (2001 BN47)          Discovered 2001-Jan-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
1994-May-07 19:21 < 00:01 Psych 0.0216533583717894 0.021651713859303 0.021655002896043 3.70867776987564 3.70867761921188 2449480.306070192 0.626940286559085 179.266306881094 80.8960932649066 85.3740861927917 39895.8244341169 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 13:01:25 2021-Apr-13 13:01

Alternate Designations
 2001 BN47 = 1997 EK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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