Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
227980 (2007 HA88)
Classification: Main-belt Asteroid          SPK-ID: 2227980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02164460188872331 5.1423e-08  
a 2.999784327450588 3.9244e-08 au
q 2.934855189930889 1.4391e-07 au
i 10.0112680985454 5.0998e-06 deg
node 83.15822770141692 3.9198e-05 deg
peri 165.0852704120514 0.00018924 deg
M 190.76453920692 0.00018938 deg
tp 2460092.618082060542
(2023-May-28.11808206)
0.0010055 TDB
period 1897.725855070483
5.20
3.724e-05
1.02e-07
d
yr
n .189700740514298 3.7226e-09 deg/d
Q 3.064713464970288 4.0093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2002-05-08  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52007  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:53  

Additional Information
 Earth MOID = 1.91921 au 
 Jupiter MOID = 1.96075 au 
 T_jup = 3.230 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457906.5 (2017-Jun-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02373178338972565 5.0984e-08  
q 2.93059785650674 1.4289e-07 au
tp 2458204.475782633162
(2018-Mar-26.97578263)
0.0009139 TDB
node 83.20986542910221 3.9272e-05 deg
peri 166.8364248299779 0.00017497 deg
i 10.00093969982836 5.0942e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2002-05-08  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52007  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:53  

Additional Information
 Jupiter MOID = 1.96075 au 
 T_jup = 3.230 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.599346123143337E-15 -7.060207792135529E-15 -2.494660952318982E-12 -1.913517335628398E-14 -4.766533277091477E-13 1.321742518633186E-15
q -7.060207792135529E-15 2.041772459559637E-14 2.064508701985611E-11 5.369263034874096E-14 3.849772791316492E-12 -2.978891170005877E-15
tp -2.494660952318982E-12 2.064508701985611E-11 8.352111322294215E-7 1.265642463608036E-10 1.559042498893962E-7 5.593518088919369E-12
node -1.913517335628398E-14 5.369263034874096E-14 1.265642463608036E-10 1.542253670096312E-9 -1.495108060370028E-9 -1.369965306155669E-11
peri -4.766533277091477E-13 3.849772791316492E-12 1.559042498893962E-7 -1.495108060370028E-9 3.06157165925403E-8 1.443068003839235E-11
i 1.321742518633186E-15 -2.978891170005877E-15 5.593518088919369E-12 -1.369965306155669E-11 1.443068003839235E-11 2.595134105161316E-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 15.64   n/a MPCxxxxx  

227980 (2007 HA88)          Discovered 2007-Apr-27 by Stevens, B. L. at Desert Moon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 HA88 = 2006 AA83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 05:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin