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134532 (1999 RF55)
Classification: Main-belt Asteroid          SPK-ID: 2134532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758579920298187 5.1167e-08  
a 2.310526555585555 8.2885e-09 au
q 1.904201994988706 1.2006e-07 au
i 1.779775234368436 5.6203e-06 deg
node 280.892636492484 0.00014858 deg
peri 75.48203934284686 0.00014968 deg
M 6.45758988820548 1.5775e-05 deg
tp 2459177.489140918215
(2020-Nov-23.98914092)
5.6192e-05 TDB
period 1282.817492726319
3.51
6.9028e-06
1.89e-08
d
yr
n .2806322817089959 1.5101e-09 deg/d
Q 2.716851116182404 9.7461e-09 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:47  

Additional Information
 Earth MOID = .899058 au 
 Jupiter MOID = 2.72927 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457820.5 (2017-Mar-08.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764153613667517 5.0869e-08  
q 1.902891369437082 1.1936e-07 au
tp 2457895.631588077130
(2017-May-22.13158808)
5.5606e-05 TDB
node 280.9116329423496 0.00014861 deg
peri 75.77375852249224 0.00014971 deg
i 1.779553886055363 5.6181e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:47  

Additional Information
 Jupiter MOID = 2.72927 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.587666293827068E-15 -6.062192224821931E-15 -1.565210465999197E-12 4.368040946667792E-14 -4.650804025317353E-13 -2.599167776460049E-15
q -6.062192224821931E-15 1.424596707278651E-14 3.620501971435671E-12 -1.01101817627589E-13 1.072117727313284E-12 6.223000753951441E-15
tp -1.565210465999197E-12 3.620501971435671E-12 3.092041162177803E-9 -4.607429533243666E-11 1.027403755055458E-9 2.557597972647882E-12
node 4.368040946667792E-14 -1.01101817627589E-13 -4.607429533243666E-11 2.208397065017731E-8 -2.208642815139035E-8 4.867542571380346E-10
peri -4.650804025317353E-13 1.072117727313284E-12 1.027403755055458E-9 -2.208642815139035E-8 2.241248957546643E-8 -4.85776278681765E-10
i -2.599167776460049E-15 6.223000753951441E-15 2.557597972647882E-12 4.867542571380346E-10 -4.85776278681765E-10 3.156343809410854E-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 17.01   n/a E2021B55  

134532 (1999 RF55)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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