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79600 (1998 RR40)
Classification: Main-belt Asteroid          SPK-ID: 2079600
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797582686547165 3.5212e-08  
a 2.274562553923411 8.0427e-09 au
q 1.865691127283288 8.1236e-08 au
i 3.739071355477668 3.9807e-06 deg
node 31.7414454665323 5.8865e-05 deg
peri 294.742169329853 5.9762e-05 deg
M 135.2562608473028 1.1082e-05 deg
tp 2458529.739374808948
(2019-Feb-15.23937481)
3.7767e-05 TDB
period 1252.983218722169
3.43
6.6457e-06
1.819e-08
d
yr
n .2873143028740155 1.5239e-09 deg/d
Q 2.683433980563533 9.4884e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1998-08-30  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:43:54  

Additional Information
 Earth MOID = .857982 au 
 Jupiter MOID = 2.65239 au 
 T_jup = 3.586 
[ 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 15.4   n/a MPO348013  

79600 (1998 RR40)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 RR40 = 1998 TB30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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