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70077 (1999 JJ59)
Classification: Main-belt Asteroid          SPK-ID: 2070077
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539051250131141 2.8066e-08  
a 2.305762526769598 6.2233e-09 au
q 1.950893856836569 6.5366e-08 au
i 5.153134205281815 3.67e-06 deg
node 174.2762470306269 3.963e-05 deg
peri 111.0634967794571 4.2177e-05 deg
M 328.7062127350241 1.305e-05 deg
tp 2459111.667008032010
(2020-Sep-19.16700803)
4.6342e-05 TDB
period 1278.85201470371
3.50
5.1775e-06
1.418e-08
d
yr
n .2815024692934519 1.1397e-09 deg/d
Q 2.660631196702627 7.1811e-09 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1996-09-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:33:41  

Additional Information
 Earth MOID = .941855 au 
 Jupiter MOID = 2.4966 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457208.5 (2015-Jul-05.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541940726621928 2.812e-08  
q 1.950135120630815 6.55e-08 au
tp 2457831.555217792858
(2017-Mar-19.05521779)
4.6564e-05 TDB
node 174.306049405871 3.9657e-05 deg
peri 110.8182024480382 4.2178e-05 deg
i 5.150645153122856 3.6685e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1996-09-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:33:41  

Additional Information
 Jupiter MOID = 2.4966 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.907368682874195E-16 -1.835934288538806E-15 -2.283173141839007E-13 7.149172055173601E-15 -6.210419000884925E-14 -1.851606964651934E-15
q -1.835934288538806E-15 4.29021831397703E-15 4.981468750149523E-13 -1.660262965349931E-14 1.311485882089541E-13 4.290545696486811E-15
tp -2.283173141839007E-13 4.981468750149523E-13 2.168196013625279E-9 -3.175526547554385E-12 6.788156427980569E-10 4.229959721808398E-12
node 7.149172055173601E-15 -1.660262965349931E-14 -3.175526547554385E-12 1.572697240523643E-9 -1.567090203213274E-9 4.253255778339147E-11
peri -6.210419000884925E-14 1.311485882089541E-13 6.788156427980569E-10 -1.567090203213274E-9 1.778995486096071E-9 -4.10861008465671E-11
i -1.851606964651934E-15 4.290545696486811E-15 4.229959721808398E-12 4.253255778339147E-11 -4.10861008465671E-11 1.345794530753068E-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 16.0   n/a MPO267920  
diameter diameter 1.512 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70077 (1999 JJ59)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JJ59 = 2002 EE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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