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122280 (2000 PQ8)
Classification: Main-belt Asteroid          SPK-ID: 2122280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116647906970295 3.0394e-08  
a 2.294753146842964 8.8096e-09 au
q 1.809034702315098 7.1948e-08 au
i 4.022068679591983 4.5767e-06 deg
node 181.0733741043818 4.8689e-05 deg
peri 101.6322686594108 4.9945e-05 deg
M 41.46893953941242 1.2134e-05 deg
tp 2459250.240926907442
(2021-Feb-04.74092691)
4.2365e-05 TDB
period 1269.70370832075
3.48
7.3116e-06
2.002e-08
d
yr
n .2835307147965402 1.6327e-09 deg/d
Q 2.78047159137083 1.0674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8821 days (24.15 yr)  
   first obs. used      1996-03-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:15:06  

Additional Information
 Earth MOID = .797756 au 
 Jupiter MOID = 2.37932 au 
 T_jup = 3.562 
[ 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 16.56   n/a E2021B55  

122280 (2000 PQ8)          Discovered 2000-Aug-08 by Sarounova, L. at Ondrejov
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2102-Oct-06 01:29 00:09 Europ 0.0388347017045773 0.0388268822701482 0.0388425214166075 3.56083745923923 3.56083738237937 2489077.561813684 8.86633683261372 422.744242263577 31.5450560001231 22.9085964508124 72733.6612753707 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:15:08 2021-Apr-13 17:15
2105-Sep-08 00:28 00:11 Psych 0.0186288678455772 0.0186273884221227 0.0186303495115644 2.82746888791219 2.82746865820802 2490145.519342221 10.690829272025 567.852715034747 60.4818779584747 85.7154805775676 45865.9055001184 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:15:08 2021-Apr-13 17:15
2185-Aug-29 05:40 00:19 Psych 0.0199807419754359 0.0199741559995085 0.0199873471782647 2.91697839456285 2.91697818697193 2519355.736117994 18.9744896793116 1045.93445420282 61.2170837147725 -72.0116428130146 46369.2363308904 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:15:08 2021-Apr-13 17:15

Alternate Designations
 2000 PQ8 = 1996 FH24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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