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JPL Small-Body Database Browser
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48004 (2001 BS61)
Classification: Main-belt Asteroid          SPK-ID: 2048004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631601472763393 3.6857e-08  
a 2.358747758358313 8.5818e-09 au
q 1.973894126716836 8.7452e-08 au
i 2.466121172449077 3.6107e-06 deg
node 155.9616542703235 9.5749e-05 deg
peri 63.55727906468677 9.6393e-05 deg
M 311.7641023669368 1.1692e-05 deg
tp 2458777.791756018617
(2019-Oct-21.29175602)
4.3326e-05 TDB
period 1323.185330813735
3.62
7.2212e-06
1.977e-08
d
yr
n .2720707308466052 1.4848e-09 deg/d
Q 2.743601389999791 9.982e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      15681 days (42.93 yr)  
   first obs. used      1976-05-02  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:44:39  

Additional Information
 Earth MOID = .967759 au 
 Jupiter MOID = 2.22944 au 
 T_jup = 3.533 
[ 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 15.3   n/a MPO436118  

48004 (2001 BS61)          Discovered 2001-Jan-31 by Yeung, W. K. Y. at Desert Beaver
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 BS61 = 1976 JY1 = 1983 HV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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