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134568 (1999 RH215)
Classification: TransNeptunian Object          SPK-ID: 2134568
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546651715770854 0.00063148  
a 43.8775825911374 0.040736 au
q 37.0912487512914 0.0067504 au
i 10.20857369919544 0.00011588 deg
node 276.5889015502938 0.0017612 deg
peri 58.11537217325376 0.051254 deg
M 30.46783263322095 0.07908 deg
tp 2450215.842506486002
(1996-May-12.34250649)
10.972 TDB
period 106160.3802476679
290.65
147.84
0.4048
d
yr
n .00339109561552186 4.7224e-06 deg/d
Q 50.66391643098341 0.047036 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .18756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:56  

Additional Information
 Earth MOID = 36.0913 au 
 Jupiter MOID = 32.16 au 
 T_jup = 5.766 
[ hide covariance matrix ]
Orbital Elements at Epoch 2453954.5 (2006-Aug-07.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482406263805998 0.00062603  
q 37.08934093303134 0.0068445 au
tp 2449964.296286439772
(1995-Sep-03.79628644)
12.372 TDB
node 276.6904301866778 0.0017663 deg
peri 56.94910088227203 0.057666 deg
i 10.20312233656482 0.00011654 deg
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .18756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:56  

Additional Information
 Jupiter MOID = 32.16 au 
 T_jup = 5.766 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.919181162567329E-7 4.265735865423556E-6 .007531054291038418 7.339510869279155E-8 3.504104975444367E-5 2.590454585683471E-8
q 4.265735865423556E-6 4.684776341345725E-5 .08379354284546388 7.734169253377292E-7 .0003900919887089202 2.817546684899563E-7
tp .007531054291038418 .08379354284546388 153.0730790154701 .001294314083576054 .7131279466539781 .0004964242256710993
node 7.339510869279155E-8 7.734169253377292E-7 .001294314083576054 3.119899874080584E-6 2.954278628382639E-6 1.446277821643092E-7
peri 3.504104975444367E-5 .0003900919887089202 .7131279466539781 2.954278628382639E-6 .003325393549295389 2.172178844654198E-6
i 2.590454585683471E-8 2.817546684899563E-7 .0004964242256710993 1.446277821643092E-7 2.172178844654198E-6 1.358164260955641E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.1   n/a MPO157307  

134568 (1999 RH215)          Discovered 1999-Sep-07 by Trujillo, C. A., Jewitt, D. C., Luu, J. X. at Mauna Kea
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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