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JPL Small-Body Database Browser
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27044 (1998 RP74)
Classification: Main-belt Asteroid          SPK-ID: 2027044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364973771392741 3.0218e-08  
a 2.274557414683096 8.2978e-09 au
q 1.964086293426165 6.7832e-08 au
i 4.588139478196424 4.4217e-06 deg
node 335.068911304391 4.352e-05 deg
peri 283.9212180576807 4.7591e-05 deg
M 95.72544658130572 2.212e-05 deg
tp 2458267.327856480091
(2018-May-28.82785648)
7.6081e-05 TDB
period 1252.978972161733
3.43
6.8565e-06
1.877e-08
d
yr
n .2873152766314195 1.5722e-09 deg/d
Q 2.585028535940027 9.4304e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1368  
   data-arc span      10868 days (29.75 yr)  
   first obs. used      1990-03-03  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53594  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:06  

Additional Information
 Earth MOID = .954708 au 
 Jupiter MOID = 2.48601 au 
 T_jup = 3.593 
[ 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 14.9   n/a MPO439289  

27044 (1998 RP74)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RP74 = 1990 EQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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