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152760 (1999 KH)
Classification: Main-belt Asteroid          SPK-ID: 2152760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168157010459086 7.1927e-08  
a 2.70097540408669 2.5205e-08 au
q 2.115361528341878 1.8322e-07 au
i 1.84507053812102 6.7794e-06 deg
node 171.1835503698352 0.0001659 deg
peri 145.4706438036855 0.00016706 deg
M 251.0756220532814 2.8514e-05 deg
tp 2459691.071098491291
(2022-Apr-21.57109849)
0.00013434 TDB
period 1621.359688124664
4.44
2.2695e-05
6.214e-08
d
yr
n .2220358644887686 3.108e-09 deg/d
Q 3.286589279831503 3.067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1999-05-16  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:32  

Additional Information
 Earth MOID = 1.10025 au 
 Jupiter MOID = 2.02428 au 
 T_jup = 3.332 
[ show covariance matrix ]

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 16.36   n/a E2021B55  

152760 (1999 KH)          Discovered 1999-May-16 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 KH = 2004 PL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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