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120832 (1998 HQ133)
Classification: Main-belt Asteroid          SPK-ID: 2120832
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487417211011678 4.4008e-08  
a 2.585612950946828 1.4519e-08 au
q 2.201024430521527 1.101e-07 au
i 4.629412240413631 4.5926e-06 deg
node 99.20423061692682 5.6034e-05 deg
peri 52.77432343460811 5.9351e-05 deg
M 195.295216211991 2.182e-05 deg
tp 2459895.280164271382
(2022-Nov-11.78016427)		 9.6122e-05 TDB
period 1518.601059333087
4.16		 1.2791e-05
3.502e-08		 d
yr
n .2370602850482 1.9967e-09 deg/d
Q 2.970201471372128 1.6678e-08 au
   Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      10243 days (28.04 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53662  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:00  

Additional Information
 Earth MOID = 1.21542 au 
 Jupiter MOID = 2.03301 au 
 T_jup = 3.402 
[ 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 16.16   n/a E2021B55  

120832 (1998 HQ133)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 HQ133 = 2002 AW155 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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