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30263 (2000 HR41)
Classification: Main-belt Asteroid          SPK-ID: 2030263
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275520392092788 3.6048e-08  
a 2.624063426303091 1.1186e-08 au
q 2.289358785263645 9.5119e-08 au
i 12.38183992538597 4.7436e-06 deg
node 102.0740621294546 2.1366e-05 deg
peri 65.94394571598646 3.094e-05 deg
M .3413808996607046 2.1629e-05 deg
tp 2459199.027698898697
(2020-Dec-15.52769890)
9.3278e-05 TDB
period 1552.60120585479
4.25
9.9278e-06
2.718e-08
d
yr
n .231868942676623 1.4826e-09 deg/d
Q 2.958768067342537 1.2613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1298  
   data-arc span      9610 days (26.31 yr)  
   first obs. used      1994-12-01  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:07  

Additional Information
 Earth MOID = 1.32917 au 
 Jupiter MOID = 2.12636 au 
 T_jup = 3.359 
[ 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 14.27   n/a MPCxxxxx  
diameter diameter 7.966 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.97626 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 0.070   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30263 (2000 HR41)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HR41 = 1998 XP89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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