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37709 (1996 RL4)
Classification: Main-belt Asteroid          SPK-ID: 2037709
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778447219802665 5.9744e-08  
a 2.5546029800297 1.5672e-08 au
q 2.100280323276358 1.4821e-07 au
i 11.60568110576481 6.4669e-06 deg
node 355.6057677376591 2.7681e-05 deg
peri 21.14115078637034 3.4411e-05 deg
M 271.2091006987306 2.6658e-05 deg
tp 2459368.331994864864
(2021-Jun-02.83199487)
0.00011287 TDB
period 1491.36363291072
4.08
1.3724e-05
3.757e-08
d
yr
n .2413898207356592 2.2213e-09 deg/d
Q 3.008925636783043 1.8459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      9733 days (26.65 yr)  
   first obs. used      1992-09-07  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:00  

Additional Information
 Earth MOID = 1.10477 au 
 Jupiter MOID = 2.47479 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456446.5 (2013-Jun-03.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768658961555827 5.9739e-08  
q 2.102134150990449 1.4761e-07 au
tp 2456389.814454656732
(2013-Apr-07.31445466)
9.5544e-05 TDB
node 355.7287253239338 2.7713e-05 deg
peri 21.6214925574262 3.4493e-05 deg
i 11.5991279251144 6.4625e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      9733 days (26.65 yr)  
   first obs. used      1992-09-07  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:00  

Additional Information
 Jupiter MOID = 2.47479 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.568696723334892E-15 -8.789667047281646E-15 1.334606134392086E-12 -2.525913122856432E-14 2.14047668845892E-13 -2.989995806647129E-15
q -8.789667047281646E-15 2.178783033859883E-14 -2.747025648141868E-12 6.293856160789376E-14 -4.142792503464299E-13 6.199588436505527E-15
tp 1.334606134392086E-12 -2.747025648141868E-12 9.128741024935459E-9 -1.969136160303609E-11 1.989359813130469E-9 -2.296480829235261E-11
node -2.525913122856432E-14 6.293856160789376E-14 -1.969136160303609E-11 7.680038285000465E-10 -7.555311518630418E-10 -7.097136665416195E-12
peri 2.14047668845892E-13 -4.142792503464299E-13 1.989359813130469E-9 -7.555311518630418E-10 1.189768802881452E-9 1.992023552433285E-12
i -2.989995806647129E-15 6.199588436505527E-15 -2.296480829235261E-11 -7.097136665416195E-12 1.992023552433285E-12 4.176399028162972E-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 15.1   n/a MPO468207  
diameter diameter 2.866 km 0.438 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37709 (1996 RL4)          Discovered 1996-Sep-12 by JPL/GEODSS NEAT at Haleakala
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 RL4 = 1992 RU7 = 1992 SQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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