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JPL Small-Body Database Browser
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160576 (1999 HB7)
Classification: Main-belt Asteroid          SPK-ID: 2160576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048492398300493 3.5118e-08  
a 2.404556484427325 1.4061e-08 au
q 1.911984916463972 8.578e-08 au
i 2.855635186679586 5.471e-06 deg
node 35.81392025918526 8.1531e-05 deg
peri 268.7500176941209 8.2616e-05 deg
M 65.64266969019423 1.4409e-05 deg
tp 2458352.166884738337
(2018-Aug-21.66688474)
5.3711e-05 TDB
period 1361.917818335674
3.73
1.1946e-05
3.271e-08
d
yr
n .2643331302030665 2.3186e-09 deg/d
Q 2.897128052390678 1.6942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7501 days (20.54 yr)  
   first obs. used      1998-01-07  
   last obs. used      2018-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:28:19  

Additional Information
 Earth MOID = .898731 au 
 Jupiter MOID = 2.35081 au 
 T_jup = 3.493 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO254161  

160576 (1999 HB7)          Discovered 1999-Apr-19 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1999 HB7 = 1999 GL57 = 1999 JT132 = 2002 CJ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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