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70290 (1999 RZ118)
Classification: Main-belt Asteroid          SPK-ID: 2070290
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136877468442772 3.9922e-08  
a 2.375092139870442 1.1081e-08 au
q 2.04999554044665 9.4775e-08 au
i 12.23769093591885 4.8058e-06 deg
node 200.0615950427347 1.6761e-05 deg
peri 132.9209757535699 2.5147e-05 deg
M 291.4723812225996 2.2683e-05 deg
tp 2459454.996761798597
(2021-Aug-28.49676180)
8.5325e-05 TDB
period 1336.962174989648
3.66
9.3565e-06
2.562e-08
d
yr
n .2692671541008911 1.8844e-09 deg/d
Q 2.700188739294235 1.2598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      7614 days (20.85 yr)  
   first obs. used      1999-07-22  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58781  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:19  

Additional Information
 Earth MOID = 1.06028 au 
 Jupiter MOID = 2.73355 au 
 T_jup = 3.499 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457146.5 (2015-May-04.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368246540313435 3.9862e-08  
q 2.050163403294729 9.4554e-08 au
tp 2456778.109841453081
(2014-Apr-30.60984145)
7.4861e-05 TDB
node 200.1201859648214 1.6786e-05 deg
peri 132.3323813872387 2.5123e-05 deg
i 12.22701246534749 4.803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      7614 days (20.85 yr)  
   first obs. used      1999-07-22  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58781  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:19  

Additional Information
 Jupiter MOID = 2.73355 au 
 T_jup = 3.499 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.589016890747404E-15 -3.749357028605596E-15 1.191919747959947E-12 1.35154818967606E-14 2.780533741667557E-13 1.89680518783233E-15
q -3.749357028605596E-15 8.940545406281744E-15 -2.494816515169731E-12 -3.161287557651775E-14 -5.737101824015548E-13 -4.126133305289509E-15
tp 1.191919747959947E-12 -2.494816515169731E-12 5.604143378606475E-9 1.547492151393261E-11 1.409013403800796E-9 3.440405898402849E-12
node 1.35154818967606E-14 -3.161287557651775E-14 1.547492151393261E-11 2.817640481134127E-10 -2.710355669360098E-10 -6.371104773192069E-12
peri 2.780533741667557E-13 -5.737101824015548E-13 1.409013403800796E-9 -2.710355669360098E-10 6.311846393073649E-10 7.051666504172835E-12
i 1.89680518783233E-15 -4.126133305289509E-15 3.440405898402849E-12 -6.371104773192069E-12 7.051666504172835E-12 2.306873367749925E-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 15.61   n/a E2021B10  
diameter diameter 2.889 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70290 (1999 RZ118)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ118 = 2002 JG26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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