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30279 (2000 HQ56)
Classification: Main-belt Asteroid          SPK-ID: 2030279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375827252259758 3.5006e-08  
a 2.33031354990778 7.4377e-09 au
q 2.00970266108045 8.1554e-08 au
i 3.939556440958843 3.2026e-06 deg
node 116.3607928718005 5.4749e-05 deg
peri 230.6605029232903 5.5834e-05 deg
M 224.4910687685531 1.1772e-05 deg
tp 2459885.586174947249
(2022-Nov-02.08617495)
4.3341e-05 TDB
period 1299.331500742807
3.56
6.2207e-06
1.703e-08
d
yr
n .2770655523969008 1.3265e-09 deg/d
Q 2.65092443873511 8.461e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-05-21  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:47:16  

Additional Information
 Earth MOID = 1.0044 au 
 Jupiter MOID = 2.74048 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138379006217938 3.511e-08  
q 2.007919152912721 8.1887e-08 au
tp 2457285.389609762014
(2015-Sep-19.88960976)
3.9769e-05 TDB
node 116.4268028162045 5.4774e-05 deg
peri 230.3301206983813 5.5838e-05 deg
i 3.939017319966705 3.2027e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-05-21  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:47:16  

Additional Information
 Jupiter MOID = 2.74048 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.232723471260947E-15 -2.866329568955565E-15 2.11365088118352E-13 7.497177979951594E-15 3.92345050042667E-14 -1.970645324545943E-16
q -2.866329568955565E-15 6.705470010508439E-15 -4.63213932937925E-13 -1.779700180185562E-14 -8.286742238652126E-14 4.887528676351214E-16
tp 2.11365088118352E-13 -4.63213932937925E-13 1.581560367646066E-9 -4.639304738414491E-12 4.4617441618712E-10 -1.530002122467129E-13
node 7.497177979951594E-15 -1.779700180185562E-14 -4.639304738414491E-12 3.000201282629314E-9 -2.994328741169776E-9 3.855549009615301E-11
peri 3.92345050042667E-14 -8.286742238652126E-14 4.4617441618712E-10 -2.994328741169776E-9 3.11784013389017E-9 -3.851581537562415E-11
i -1.970645324545943E-16 4.887528676351214E-16 -1.530002122467129E-13 3.855549009615301E-11 -3.851581537562415E-11 1.025728910637614E-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 15.17   n/a E2021B10  

30279 (2000 HQ56)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HQ56 = 1998 VT41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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