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19483 (1998 HA116)
Classification: Main-belt Asteroid          SPK-ID: 2019483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319797362724053 1.3504e-08  
a 2.451216389339168 8.4721e-09 au
q 2.127705496727587 3.4641e-08 au
i 11.34381015788086 8.8862e-07 deg
node 170.2588474991154 2.83e-06 deg
peri 310.5715393908554 7.1477e-06 deg
M 42.77433261138366 8.0539e-06 deg
tp 2459033.947312112557
(2020-Jul-03.44731211)
3.123e-05 TDB
period 1401.751096486365
3.84
7.2673e-06
1.99e-08
d
yr
n .2568216289627863 1.3315e-09 deg/d
Q 2.774727281950749 9.5902e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1973  
   data-arc span      9851 days (26.97 yr)  
   first obs. used      1994-04-03  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45093  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:54:14  

Additional Information
 Earth MOID = 1.16037 au 
 Jupiter MOID = 2.3112 au 
 T_jup = 3.457 
[ 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 13.98   n/a MPCxxxxx  
rotation period rot_per 2.6259 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2009) http://www.asu.cas.cz/~ppravec/neo.htm]
[Oey, J. (2010) Minor Planet Bull. 37, 135-136.]
[Hasegawa, S.; Kuroda, D.; Kitazato, K.; Kasuga, T.; et al. (2018) Pub. Astron. Soc. Japan 70, A114.]

19483 (1998 HA116)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HA116 = 1999 RJ112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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