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22595 (1998 HD110)
Classification: Main-belt Asteroid          SPK-ID: 2022595
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05591314354805645 4.1285e-08  
a 3.053585938113577 2.0893e-08 au
q 2.882850349219506 1.3e-07 au
i 10.86102635996395 4.3423e-06 deg
node 82.07881377112486 2.3809e-05 deg
peri 155.2823690758687 4.7624e-05 deg
M 62.90255325696601 3.9991e-05 deg
tp 2458859.951147912080
(2020-Jan-11.45114791)
0.00021729 TDB
period 1949.008114993717
5.34
2.0003e-05
5.477e-08
d
yr
n .1847093386787466 1.8957e-09 deg/d
Q 3.224321527007648 2.2062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      10866 days (29.75 yr)  
   first obs. used      1990-11-16  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:02  

Additional Information
 Earth MOID = 1.87185 au 
 Jupiter MOID = 1.80879 au 
 T_jup = 3.206 
[ 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 13.4   n/a MPO474063  
diameter diameter 7.135 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22595 (1998 HD110)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HD110 = 1990 WK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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