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JPL Small-Body Database Browser
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97739 (2000 HP28)
Classification: Inner Main-belt Asteroid          SPK-ID: 2097739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08508585400565671 7.1293e-08  
a 1.957804798347103 7.8734e-09 au
q 1.791223305103367 1.4117e-07 au
i 24.51798404713215 4.7816e-06 deg
node 71.93448851245657 1.8125e-05 deg
peri 256.0795596778014 3.3579e-05 deg
M 227.5558547808423 3.0927e-05 deg
tp 2458968.614372132138
(2020-Apr-29.11437213)
8.6232e-05 TDB
period 1000.581594213051
2.74
6.0358e-06
1.653e-08
d
yr
n .35979074778318 2.1704e-09 deg/d
Q 2.124386291590838 8.5433e-09 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:29:51  

Additional Information
 Earth MOID = .861393 au 
 Jupiter MOID = 3.07805 au 
 T_jup = 3.770 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457137.5 (2015-Apr-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .085040141687148 7.1318e-08  
q 1.791361548244968 1.4122e-07 au
tp 2456966.845700563272
(2014-Nov-05.34570056)
8.546e-05 TDB
node 71.96488214316133 1.813e-05 deg
peri 255.9098007399801 3.3594e-05 deg
i 24.5151016582691 4.7808e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:29:51  

Additional Information
 Jupiter MOID = 3.07805 au 
 T_jup = 3.770 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.086241093818728E-15 -1.005851398561434E-14 2.109303618321689E-12 9.984538691947354E-14 6.596310027524205E-13 1.942700615339304E-15
q -1.005851398561434E-14 1.994173301765844E-14 -4.130870414057563E-12 -1.950129323398513E-13 -1.291489729734852E-12 -3.610233417884395E-15
tp 2.109303618321689E-12 -4.130870414057563E-12 7.303459553813453E-9 7.887692050425195E-11 2.476550789713607E-9 -6.999115150771373E-12
node 9.984538691947354E-14 -1.950129323398513E-13 7.887692050425195E-11 3.286903401532787E-10 -2.720409537882178E-10 -9.785803816611364E-12
peri 6.596310027524205E-13 -1.291489729734852E-12 2.476550789713607E-9 -2.720409537882178E-10 1.128538577043969E-9 6.661056930574996E-12
i 1.942700615339304E-15 -3.610233417884395E-15 -6.999115150771373E-12 -9.785803816611364E-12 6.661056930574996E-12 2.285607451743803E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO432508  

97739 (2000 HP28)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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