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30497 (2000 QH97)
Classification: Main-belt Asteroid          SPK-ID: 2030497
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07956654582457974 1.1143e-08  
a 3.163731155173167 1.5194e-08 au
q 2.912003995238431 3.5459e-08 au
i 13.81819002054639 9.2589e-07 deg
node 154.1787329528624 2.3238e-06 deg
peri 89.14338196404692 1.3766e-05 deg
M 318.2077405494975 1.2788e-05 deg
tp 2459439.111370100674
(2021-Aug-12.61137010)
7.3222e-05 TDB
period 2055.406775457554
5.63
1.4807e-05
4.054e-08
d
yr
n .1751478122474615 1.2617e-09 deg/d
Q 3.415458315107904 1.6403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2428  
   data-arc span      16425 days (44.97 yr)  
   first obs. used      1976-04-03  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:29:34  

Additional Information
 Earth MOID = 1.94188 au 
 Jupiter MOID = 1.72034 au 
 T_jup = 3.154 
[ 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 12.67   n/a MPCxxxxx  
diameter diameter 16.898 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 312.345 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30497 (2000 QH97)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QH97 = 1976 GP6 = 1998 EN14 = 1999 NF58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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