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30262 (2000 HP41)
Classification: Main-belt Asteroid          SPK-ID: 2030262
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 .2753987609244705 2.0907e-08  
a 2.69096114450067 1.1203e-08 au
q 1.949873779609291 5.7327e-08 au
i 14.52805445664573 1.0568e-06 deg
node 87.27772979597157 2.8473e-06 deg
peri 209.656557780019 4.4333e-06 deg
M 205.7938156025297 5.8647e-06 deg
tp 2459891.151338470956
(2022-Nov-07.65133847)
2.8959e-05 TDB
period 1612.35091070461
4.41
1.0069e-05
2.757e-08
d
yr
n .2232764577548923 1.3943e-09 deg/d
Q 3.43204850939205 1.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3082  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1998-01-06  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:06  

Additional Information
 Earth MOID = .944663 au 
 Jupiter MOID = 1.81744 au 
 T_jup = 3.272 
[ 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 13.54   n/a MPCxxxxx  
diameter diameter 8.358 km 2.547 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 21.876 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.047   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

30262 (2000 HP41)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HP41 = 1934 LO = 1999 CX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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