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109762 (2001 RG76)
Classification: Main-belt Asteroid          SPK-ID: 2109762
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .326667024739429 6.3045e-08  
a 2.57799264414367 1.8509e-08 au
q 1.735847457281124 1.7106e-07 au
i 4.446946180932936 5.4983e-06 deg
node 115.4123558638936 6.6149e-05 deg
peri 222.8512556461524 6.6712e-05 deg
M 210.9598366356524 1.5902e-05 deg
tp 2459626.424217074146
(2022-Feb-15.92421707)
7.276e-05 TDB
period 1511.892586938718
4.14
1.6282e-05
4.458e-08
d
yr
n .2381121536741763 2.5644e-09 deg/d
Q 3.420137831006217 2.4556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10649 days (29.16 yr)  
   first obs. used      1991-02-21  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:08:19  

Additional Information
 Earth MOID = .72989 au 
 Jupiter MOID = 1.98726 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456642.5 (2013-Dec-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3266126908786962 6.3697e-08  
q 1.735775204098199 1.7326e-07 au
tp 2456595.924650308479
(2013-Oct-30.42465031)
4.5392e-05 TDB
node 115.6340617814663 6.5719e-05 deg
peri 221.8532306489037 6.6294e-05 deg
i 4.458893725851636 5.5192e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10649 days (29.16 yr)  
   first obs. used      1991-02-21  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:08:19  

Additional Information
 Jupiter MOID = 1.98726 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.057274738940009E-15 -1.101949151549061E-14 -1.422312678813903E-12 -6.245122707485762E-15 -2.733398800959897E-13 -5.667155045889339E-15
q -1.101949151549061E-14 3.001884703436925E-14 4.109861212639777E-12 1.654176173086277E-14 7.868330991379963E-13 1.594177265735851E-14
tp -1.422312678813903E-12 4.109861212639777E-12 2.060413152026539E-9 1.999886901229414E-13 4.247599668090588E-10 2.240407743076909E-12
node -6.245122707485762E-15 1.654176173086277E-14 1.999886901229414E-13 4.318969534850508E-9 -4.305421279922063E-9 8.016159754215199E-11
peri -2.733398800959897E-13 7.868330991379963E-13 4.247599668090588E-10 -4.305421279922063E-9 4.394838504570937E-9 -7.953793905811066E-11
i -5.667155045889339E-15 1.594177265735851E-14 2.240407743076909E-12 8.016159754215199E-11 -7.953793905811066E-11 3.046178620993955E-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 15.4   n/a MPO417563  

109762 (2001 RG76)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RG76 = 1996 LG5 = 1997 WE53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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