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30274 (2000 HN53)
Classification: Main-belt Asteroid          SPK-ID: 2030274
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109117916306542 1.6244e-08  
a 2.686779787858256 1.1409e-08 au
q 2.120106249084043 4.327e-08 au
i 13.96951894102824 2.7258e-07 deg
node 53.82267809386001 1.9224e-06 deg
peri 297.6378473662654 3.4392e-06 deg
M 151.0085549634585 4.4347e-06 deg
tp 2458525.745815370741
(2019-Feb-11.24581537)
1.6342e-05 TDB
period 1608.59433775334
4.40
1.0246e-05
2.805e-08
d
yr
n .2237978784028282 1.4255e-09 deg/d
Q 3.25345332663247 1.3815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1889  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1991-05-18  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:11  

Additional Information
 Earth MOID = 1.15538 au 
 Jupiter MOID = 2.33074 au 
 T_jup = 3.300 
[ 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 13.49   n/a MPCxxxxx  
diameter diameter 5.148 km 1.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.292   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

30274 (2000 HN53)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HN53 = 1999 CE128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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