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71101 (1999 XY140)
Classification: Main-belt Asteroid          SPK-ID: 2071101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134254826568889 6.146e-08  
a 2.946456427326766 2.217e-08 au
q 2.612253184929735 1.8959e-07 au
i 2.376932370382857 4.742e-06 deg
node 115.4294009719791 0.00016929 deg
peri 221.5041601211383 0.0001712 deg
M 136.8152589464927 2.4584e-05 deg
tp 2458298.429867816746
(2018-Jun-28.92986782)
0.00012748 TDB
period 1847.346922647114
5.06
2.085e-05
5.708e-08
d
yr
n .1948740626823608 2.1994e-09 deg/d
Q 3.280659669723798 2.4685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      9156 days (25.07 yr)  
   first obs. used      1995-01-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:20:57  

Additional Information
 Earth MOID = 1.60333 au 
 Jupiter MOID = 2.06997 au 
 T_jup = 3.260 
[ 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 15.6   n/a MPO233849  

71101 (1999 XY140)          Discovered 1999-Dec-02 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XY140 = 1995 BE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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