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JPL Small-Body Database Browser
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215021 Fanjingshan (2009 BJ71)
Classification: Main-belt Asteroid          SPK-ID: 2215021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2016802963012913 6.7023e-08  
a 2.667172022299104 3.213e-08 au
q 2.129255978555306 1.7189e-07 au
i 13.24932903662162 8.988e-06 deg
node 358.1133728626686 3.565e-05 deg
peri 123.8566386608098 4.4358e-05 deg
M 141.3952245140136 2.6663e-05 deg
tp 2457975.604771848516
(2017-Aug-10.10477185)
0.00011281 TDB
period 1591.017539013407
4.36
2.8749e-05
7.871e-08
d
yr
n .2262702900329035 4.0886e-09 deg/d
Q 3.205088066042902 3.861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      8098 days (22.17 yr)  
   first obs. used      1996-02-21  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64569  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:07:01  

Additional Information
 Earth MOID = 1.17446 au 
 Jupiter MOID = 1.9348 au 
 T_jup = 3.316 
[ 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 16.2   n/a MPO433407  

215021 Fanjingshan           Discovered 2009 Jan. 26 by the PMO NEO Survey Program at XuYi.
Fanjingshan, located in Tongren City of Guizhou Province (south-west China), was added to the World Heritage List by UNESCO at the 42nd World Heritage Conference in 2018. The rare wildlife and native forest ecosystem are well protected in the region of Fanjingshan National Nature Reserve.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2019-11-08Last Updated: 2019-12-02

[ 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
1902-Jul-11 02:31 00:06 Jupiter 1.99227145445561 1.99226955077016 1.99227335819462 3.08958675996353 2.94876889704327 2415941.605194441 5.65385515655723 625.847241825236 60.7834980079877 78.8896190999449 1155427.84145314 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:07:03 2018-Dec-17 22:19
1950-Sep-05 22:02 00:03 Jupiter 1.9359179798541 1.93591704315982 1.93591891723428 3.83357099929735 3.71768829703468 2433530.418379738 3.04324914737628 2434.15041396169 24.7752886435884 89.346763089096 1385824.89081403 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:07:03 2018-Dec-17 22:19
2033-Jan-23 04:24 00:01 Jupiter 1.98207041073202 1.98206940450049 1.98207141698215 3.22652704619436 3.09124444070827 2463620.683596529 1.04366671242202 500.826060102358 30.117002035556 85.3911007978639 1572277.83854153 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:07:03 2018-Dec-17 22:19
2081-Mar-18 22:13 00:03 Jupiter 1.92889627108313 1.92889556974131 1.92889697339585 3.89316971686305 3.77869351140877 2481207.425704317 3.23967807460622 3793.17715092371 23.8048325082152 89.7033386785867 1404328.0853428 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:07:03 2018-Dec-17 22:19
2163-Aug-08 23:54 00:07 Jupiter 1.973973993434 1.97397100007116 1.97397698720472 3.35210221133529 3.22155227929478 2511299.496110899 7.42853938841586 1528.99763742387 43.5725487934262 83.432098507936 1640701.04391981 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:07:03 2018-Dec-17 22:19

Alternate Designations
 2009 BJ71 = 2008 TH140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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