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78024 (2002 JO70)
Classification: Main-belt Asteroid          SPK-ID: 2078024
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809708763199986 3.9988e-08  
a 2.176811773903532 9.6075e-09 au
q 1.782872239596519 8.9855e-08 au
i 2.478912292133368 5.7846e-06 deg
node 269.4025701757375 0.00011826 deg
peri 30.15446547345655 0.0001198 deg
M 159.441645438972 2.0057e-05 deg
tp 2458480.948012621557
(2018-Dec-28.44801262)
6.3922e-05 TDB
period 1173.085707572119
3.21
7.7663e-06
2.126e-08
d
yr
n .3068829478325801 2.0317e-09 deg/d
Q 2.570751308210545 1.1346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      15470 days (42.35 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:32  

Additional Information
 Earth MOID = .767713 au 
 Jupiter MOID = 2.6354 au 
 T_jup = 3.661 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456802.5 (2014-May-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807948036043899 3.9859e-08  
q 1.783543377868147 8.9465e-08 au
tp 2457308.446265987957
(2015-Oct-12.94626599)
6.1474e-05 TDB
node 269.4645858207395 0.00011833 deg
peri 30.10649997616175 0.00011987 deg
i 2.478210812582648 5.7828e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      15470 days (42.35 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:32  

Additional Information
 Jupiter MOID = 2.6354 au 
 T_jup = 3.661 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.588717374473533E-15 -3.553519857488632E-15 -1.206671136380916E-12 5.742486866204164E-15 -3.576894307929851E-13 -1.513003366418291E-15
q -3.553519857488632E-15 8.004057791238285E-15 2.754584245751309E-12 -1.414884854141324E-14 8.097857568817048E-13 3.511237100515508E-15
tp -1.206671136380916E-12 2.754584245751309E-12 3.779102369712112E-9 7.333853959730115E-12 1.201765951834568E-9 2.179665431526163E-12
node 5.742486866204164E-15 -1.414884854141324E-14 7.333853959730115E-12 1.400097212351799E-8 -1.398454642074409E-8 -3.612140089826658E-10
peri -3.576894307929851E-13 8.097857568817048E-13 1.201765951834568E-9 -1.398454642074409E-8 1.436891468347866E-8 3.61556285205499E-10
i -1.513003366418291E-15 3.511237100515508E-15 2.179665431526163E-12 -3.612140089826658E-10 3.61556285205499E-10 3.34408125933184E-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 16.9   n/a MPO432331  
rotation period rot_per 17. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Vokrouhlicky, D.; Polishook, D.; Scheeres, D.J.; et al. (2010) Nature 466, 1085-1088. Lightcurve plots as supplemental data, http://www.Nature.com/nature]
[Pravec, P.; Fatka, P.; Vokrouhlický, D.; Scheirich, P.; et al. (2019) Icarus 333, 429-463.]

78024 (2002 JO70)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JO70 = 2234 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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