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101934 (1999 RS22)
Classification: Main-belt Asteroid          SPK-ID: 2101934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215939828984009 3.9385e-08  
a 2.345433267237073 7.4012e-09 au
q 1.825699367927601 9.2908e-08 au
i 5.155260506430486 4.4175e-06 deg
node 329.1048390083509 4.4277e-05 deg
peri 10.32784253100097 4.5081e-05 deg
M 286.4971882575931 9.8182e-06 deg
tp 2459268.376428514828
(2021-Feb-22.87642851)
3.639e-05 TDB
period 1311.997622666458
3.59
6.2102e-06
1.7e-08
d
yr
n .2743907410962746 1.2988e-09 deg/d
Q 2.865167166546545 9.0413e-09 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:40  

Additional Information
 Earth MOID = .817076 au 
 Jupiter MOID = 2.52969 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456958.5 (2014-Oct-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207536444769177 3.9295e-08  
q 1.827946646090031 9.2511e-08 au
tp 2456641.995411101115
(2013-Dec-15.49541110)
3.2211e-05 TDB
node 329.1535972643038 4.4227e-05 deg
peri 9.907398062902535 4.5047e-05 deg
i 5.159095554072604 4.4159e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:40  

Additional Information
 Jupiter MOID = 2.52969 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.544121337356127E-15 -3.628034554431245E-15 2.498962024038779E-13 1.223119276479527E-14 3.387098620232777E-14 -1.043316014576668E-15
q -3.628034554431245E-15 8.558362325013617E-15 -5.488323776729565E-13 -2.84900750132992E-14 -6.848747093973016E-14 2.648348328452316E-15
tp 2.498962024038779E-13 -5.488323776729565E-13 1.037540107529861E-9 3.447640307951001E-12 2.880470846526965E-10 -6.547237759806579E-13
node 1.223119276479527E-14 -2.84900750132992E-14 3.447640307951001E-12 1.956023494838097E-9 -1.947044810369719E-9 3.845575274324986E-11
peri 3.387098620232777E-14 -6.848747093973016E-14 2.880470846526965E-10 -1.947044810369719E-9 2.029225833448858E-9 -3.849162921699121E-11
i -1.043316014576668E-15 2.648348328452316E-15 -6.547237759806579E-13 3.845575274324986E-11 -3.849162921699121E-11 1.950007140796077E-11

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 16.1   n/a MPO436477  

101934 (1999 RS22)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RS22 = 2001 DU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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