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30294 (2000 HQ74)
Classification: Main-belt Asteroid          SPK-ID: 2030294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274958106264607 2.8013e-08  
a 2.352519561506109 7.7773e-09 au
q 1.817331216846671 6.5125e-08 au
i 3.574013427725863 3.7497e-06 deg
node 174.1341815644616 5.0362e-05 deg
peri 130.1168801846664 5.115e-05 deg
M 195.7174756991705 1.0352e-05 deg
tp 2459801.932868197921
(2022-Aug-10.43286820)
3.9698e-05 TDB
period 1317.948049999364
3.61
6.5356e-06
1.789e-08
d
yr
n .2731518894088228 1.3545e-09 deg/d
Q 2.887707906165547 9.5466e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1593  
   data-arc span      12646 days (34.62 yr)  
   first obs. used      1986-08-05  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:19  

Additional Information
 Earth MOID = .802823 au 
 Jupiter MOID = 2.37064 au 
 T_jup = 3.519 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.98   n/a MPCxxxxx  

30294 (2000 HQ74)          Discovered 2000-Apr-27 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HQ74 = 1986 PC7 = 1986 PJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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