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101971 (1999 RG48)
Classification: Main-belt Asteroid          SPK-ID: 2101971
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339345673854788 4.2716e-08  
a 2.199143091190217 7.4747e-09 au
q 1.90460181265289 9.4078e-08 au
i 4.019679485417719 4.5534e-06 deg
node 178.9980269484994 5.9862e-05 deg
peri 77.65412099513927 6.1923e-05 deg
M 184.5142123353877 1.6461e-05 deg
tp 2459581.154917129076
(2022-Jan-01.65491713)
5.5632e-05 TDB
period 1191.18347387753
3.26
6.0731e-06
1.663e-08
d
yr
n .3022204453761695 1.5408e-09 deg/d
Q 2.493684369727543 8.4758e-09 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1992-04-05  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:27  

Additional Information
 Earth MOID = .894737 au 
 Jupiter MOID = 2.5493 au 
 T_jup = 3.651 
[ 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 16.1   n/a MPO436477  

101971 (1999 RG48)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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