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26274 (1998 RH75)
Classification: Main-belt Asteroid          SPK-ID: 2026274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317744181143477 3.7069e-08  
a 2.4693844840785 9.527e-09 au
q 2.143982780588457 8.9824e-08 au
i 12.39185749355296 3.8663e-06 deg
node 181.5363257081201 1.2466e-05 deg
peri 27.68890850451036 1.7565e-05 deg
M 4.455560143621159 1.1294e-05 deg
tp 2458982.957911043218
(2020-May-13.45791104)
4.449e-05 TDB
period 1417.364331504487
3.88
8.2024e-06
2.246e-08
d
yr
n .2539925635195514 1.4699e-09 deg/d
Q 2.794786187568543 1.0782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      9556 days (26.16 yr)  
   first obs. used      1994-07-09  
   last obs. used      2020-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:29:52  

Additional Information
 Earth MOID = 1.14815 au 
 Jupiter MOID = 2.17338 au 
 T_jup = 3.441 
[ 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 13.9   n/a MPO333060  
diameter diameter 4.493 km 0.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.1296 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Brown Jr., J.E.; Linder, T.; Puckett, A.; Holmes, R. (2017) Minor Planet Bull. 44, 111.]
geometric albedo albedo 0.264   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26274 (1998 RH75)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RH75 = 2000 AM204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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