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16897 (1998 DH10)
Classification: Main-belt Asteroid          SPK-ID: 2016897
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490232073645496 3.255e-08  
a 3.043654632587747 1.5067e-08 au
q 2.590079457129551 9.9832e-08 au
i 9.454796449566954 3.6992e-06 deg
node 178.194345021964 2.0238e-05 deg
peri 195.5231642442139 2.3032e-05 deg
M 243.444276616879 1.2699e-05 deg
tp 2459828.446416802872
(2022-Sep-05.94641680)
7.1004e-05 TDB
period 1939.507589052215
5.31
1.4402e-05
3.943e-08
d
yr
n .1856141229000926 1.3783e-09 deg/d
Q 3.497229808045943 1.7313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1863  
   data-arc span      18504 days (50.66 yr)  
   first obs. used      1969-11-15  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:46:03  

Additional Information
 Earth MOID = 1.59015 au 
 Jupiter MOID = 1.96833 au 
 T_jup = 3.202 
[ 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 13.33   n/a E2021B10  
diameter diameter 14.153 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.18344 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16897 (1998 DH10)          Discovered 1998-Feb-22 by JPL/GEODSS NEAT at Haleakala
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 DH10 = 1969 VH2 = 1993 FS59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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