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100849 (1998 HN29)
Classification: Main-belt Asteroid          SPK-ID: 2100849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04390714447070027 8.1804e-08  
a 2.322218128118894 1.3366e-08 au
q 2.220256161275099 1.9183e-07 au
i 7.386870843077172 7.4306e-06 deg
node 13.75120271745534 3.2205e-05 deg
peri 158.1264010573492 6.3903e-05 deg
M 115.7895089093154 5.4526e-05 deg
tp 2458584.762064953482
(2019-Apr-11.26206495)
0.00019484 TDB
period 1292.56664119685
3.54
1.116e-05
3.055e-08
d
yr
n .278515620414479 2.4047e-09 deg/d
Q 2.424180094962689 1.3953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      7701 days (21.08 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:12:10  

Additional Information
 Earth MOID = 1.2253 au 
 Jupiter MOID = 2.53545 au 
 T_jup = 3.564 
[ 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 MPO432536  

100849 (1998 HN29)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 HN29 = 2003 UE173 = 2003 UV263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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