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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319148101892798 1.225e-08  
a 2.450773162776022 7.7795e-09 au
q 2.127479886191442 3.0264e-08 au
i 11.34440724983146 8.827e-07 deg
node 170.2604547244673 2.8214e-06 deg
peri 310.4999783222856 7.1242e-06 deg
M 93.19122233256822 7.7864e-06 deg
tp 2459033.734808718369
(2020-Jul-03.23480872)
3.019e-05 TDB
period 1401.370918768891
3.84
6.6726e-06
1.827e-08
d
yr
n .2568913020660235 1.2232e-09 deg/d
Q 2.774066439360602 8.8058e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2182  
   data-arc span      9947 days (27.23 yr)  
   first obs. used      1994-04-03  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:48:37  

Additional Information
 Earth MOID = 1.16083 au 
 Jupiter MOID = 2.31167 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 14.00   n/a MPO614063  
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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