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120877 (1998 RF37)
Classification: Main-belt Asteroid          SPK-ID: 2120877
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625355807575928 4.3945e-08  
a 2.198465698059499 1.0893e-08 au
q 1.841136799049752 9.3587e-08 au
i 5.560772341668574 4.7986e-06 deg
node 218.1017533769165 5.3698e-05 deg
peri 186.4309438336571 5.6474e-05 deg
M 199.2969320342363 2.0317e-05 deg
tp 2459531.995552566515
(2021-Nov-13.49555257)
6.9473e-05 TDB
period 1190.633143137679
3.26
8.8492e-06
2.423e-08
d
yr
n .3023601367683172 2.2472e-09 deg/d
Q 2.555794597069247 1.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      8886 days (24.33 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:41:02  

Additional Information
 Earth MOID = .850244 au 
 Jupiter MOID = 2.82794 au 
 T_jup = 3.644 
[ 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 16.3   n/a MPO453679  

120877 (1998 RF37)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 RF37 = 2001 OF19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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