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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319015035203643 3.7739e-08  
a 2.469962702659461 1.1187e-08 au
q 2.144170908539456 9.239e-08 au
i 12.39065862265924 4.0853e-06 deg
node 181.5424498210725 1.4411e-05 deg
peri 27.58057523547038 1.9657e-05 deg
M 262.9745480539085 1.3967e-05 deg
tp 2458982.635331364069
(2020-May-13.13533136)
5.5365e-05 TDB
period 1417.862184939881
3.88
9.6323e-06
2.637e-08
d
yr
n .2539033792027287 1.7249e-09 deg/d
Q 2.795754496779467 1.2662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1610  
   data-arc span      9032 days (24.73 yr)  
   first obs. used      1994-07-09  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:57:00  

Additional Information
 Earth MOID = 1.1486 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. 2019-January); 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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