Schedule Observations Schedule Spectroscopic Observations
NameJA0120 → P/2007 R2
Type Comet (Jupiter Family)
Status Not Following
Source Minor Planet Center
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2020-Oct-20 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59200.0 Dec. 17, 2020
Orbital inclination in deg 1.21354
Longitude of Ascending Node (deg) 11.47286
Arg of perihelion (deg) 352.36037
Eccentricity 0.5418941
Perihelion distance (AU) 1.6368514
Epoch of perihelion Sept. 15, 2020, 4:47 p.m.
Epoch of perihelion (MJD) 59107.69967
Total Magnitude (M1) 16.7
Slope Parameter (k1) 17.75
Physical Parameters
PC autocmod 2.9c

21
0.03
K2 autocmod 2.9c

21
5.0
M2 from 38 observations, autocmod 2.9c

21
19.5 +/- 0.8
K1 autocmod 2.9c

21
17.75
M1 2 parameter fit from 103 observations, autocmod 2.9c

21
16.7 +/- 1.0
Diameter Initial Diameter Guess using H=21.3 and albedo=0.14 (0.01 to 0.5)

MPC Default
195.19 m +535.0 / -92.0
Follow-up Details
NEOCP digest2 score 67
Number of observations 198
Arc length (days) 4789.00
Time since last observation (days) 495.08
Spectroscopy Details
Known Taxonomies None