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30480 (2000 OH40)
Classification: Main-belt Asteroid          SPK-ID: 2030480
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281432016267671 3.3454e-08  
a 2.759377957728386 9.8768e-09 au
q 2.129844635953902 9.2204e-08 au
i 7.510278977643768 3.5585e-06 deg
node 271.415531901533 3.3809e-05 deg
peri 210.81289491558 3.5121e-05 deg
M 15.53326301378437 9.6249e-06 deg
tp 2459128.260387424611
(2020-Oct-05.76038742)
4.4618e-05 TDB
period 1674.230359974074
4.58
8.989e-06
2.461e-08
d
yr
n .2150241738571594 1.1545e-09 deg/d
Q 3.38891127950287 1.213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1706  
   data-arc span      8901 days (24.37 yr)  
   first obs. used      1996-11-09  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:29:24  

Additional Information
 Earth MOID = 1.14962 au 
 Jupiter MOID = 1.74442 au 
 T_jup = 3.292 
[ 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 14.03   n/a E2021-HE6  
diameter diameter 3.614 km 0.688 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.171 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.491   0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30480 (2000 OH40)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OH40 = 1998 DC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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